Space Shuttle Orbiter
Encyclopedia
The Space Shuttle orbiter was the orbital spacecraft
of the Space Shuttle
program
operated by NASA
, the space agency of the United States
. The orbiter was a reusable winged "space-plane", a mixture of rocket
s, spacecraft
, and aircraft
. This space-plane could carry crews and payloads into low Earth orbit
, perform on-orbit operations, then re-enter the atmosphere
and land as a glider
, returning its crew and any on-board payload to the Earth.
A total of six Orbiters were built for flight: Atlantis
, Challenger
, Columbia
, Discovery
, Endeavour
and Enterprise
. All were built by the Pittsburgh, PA based Rockwell International
company. The first Orbiter to fly, Enterprise, took its maiden flight in 1977. Built solely for unpowered atmospheric test flights and landings, its take-off was from the back of a modified Boeing-747 cargo plane, the Shuttle Carrier Aircraft
, while the remaining Orbiters were built for orbital space flights, launched vertically as part of the full Space Shuttle
package. Enterprise was partially disassembled and retired after completion of critical testing.
Columbia was the first Orbiter to launch into space as a Space Shuttle, in 1981. The first launches of Challenger, Discovery, and finally Atlantis, followed in 1983, 1984 and 1985 respectively. In 1986, Challenger was destroyed in an accident
after launch. Endeavour was built as Challenger's replacement, and was first launched in 1992. In 2003, Columbia was destroyed during re-entry
, leaving just three remaining Orbiters. Discovery completed its final flight on March 9, 2011, and Endeavour completed its final flight on June 1, 2011. Atlantis completed the last ever Shuttle flight, STS-135
, on July 21, 2011.
In addition to their crews and payloads, the reusable Orbiter carried most of the Space Shuttle System
's liquid-fueled rocket propulsion system, but both the liquid hydrogen
fuel and the liquid oxygen
oxidizer for its three main rocket engines
were fed from an external cryogenic propellant tank
, and there were also two reusable large solid-fueled rocket booster
s that helped to lift both the Orbiter and its external propellant
tanks during approximately the first two minutes of its ascent into outer space.
resembled an aircraft in its design, with a standard-looking fuselage
and two double-delta wing
s, both swept at an angle of 81 degree
s at their inner leading edges and 45 degrees at their outer leading edges. The vertical stabilizer of the Orbiter had a leading edge that was swept back
at a 45-degree angle. There were four elevon
s mounted at the trailing edges of the delta wings, and the combination rudder
and speed brake was attached at the trailing edge of the vertical stabilizer. These, along with a movable body flap, controlled the Orbiter during later stages of descent through the atmosphere
and landing.
Overall, the Space Shuttle Orbiter was roughly the same size as a McDonnell Douglas DC-9
airliner
.
The Reaction Control System
(RCS) was composed of 44 small liquid-fueled rocket thrusters and their very sophisticated computerized (fly-by-wire
) flight control system, which utilized computationally intensive digital Kalman Filter
ing. This control system carried out the usual attitude control along the pitch, roll, and yaw axes during all of the flight phases of launching, orbit
ing, and re-entry. This system also executed any needed orbital maneuvers, including all changes in the orbit's altitude
, orbital plane
, and eccentricity
. These were all operations that required a lot more power and energy than mere attitude control.
The forward rockets of the Reaction Control System, located near the nose of the Space Shuttle Orbiter, included 12 primary and two vernier RCS rockets. The aft RCS engines were located in the two Orbital Maneuvering System (OMS) pods at the rear of the Orbiter, and these included 12 primary and two vernier RCS engines in each pod. The RCS system provided the fine-pointing control of the Orbiter, and the RCS was used for the maneuvering during the rendezvous, docking, and undocking maneuvering with the International Space Station
, or formerly with the Russian Mir space station. The RCS also controlled the attitude of the Orbiter during most of its re-entry into the Earth's atmosphere - until the air became dense enough that the elevons and the rudder became effective.
's crew cabin consisted of three levels: the flight deck, the mid-deck, and the utility area. The uppermost of these was the flight deck, in which sat the Space Shuttle's commander and co-pilot, with up to two mission specialists seated behind them. The mid-deck, which was below the flight deck, had three more seats for the rest of the crew members.
The galley, toilet, sleep locations, storage lockers, and the side hatch for entering and exiting the Orbiter were also located on the mid-deck, as well as the airlock
. The airlock had an additional hatch into the Payload Bay. This airlock allowed two astronauts, wearing their Extravehicular Mobility Unit
(EMU) space suits, to depressurize before a walk in space (EVA
), and also to repressurize and re-enter the Orbiter at the conclusion of the EVA.
s (SSMEs) were mounted on the Orbiter's aft fuselage in the pattern of an equilateral triangle. These three liquid-fueled engines could be swiveled 10.5 degrees vertically and 8.5 degrees horizontally during the rocket-powered ascent of the Orbiter in order to change the direction of their thrust. Hence, they steered the entire Space Shuttle, as well as providing rocket thrust towards orbit. The aft of the fuselage also housed three auxiliary power units (APU). The APUs burned hydrazine
to provide hydraulic
pressure for all of the hydraulic system, including the ones that pointed the three main liquid-fueled rocket engines, under computerized flight control. The hydraulic pressure generated was also used to control all of the Orbiter's "aerosurfaces" (the elevons, rudder, air brake, etc.), to deploy the landing gear
of the Orbiter, and to open and close the cargo bay's large main doors.
Two Orbital Maneuvering System (OMS) thrusters were mounted in two separate pods in the Orbiter's aft fuselage, located between the SSMEs and the vertical stabilizer of the Orbiter. The OMS engines provided significant thrust for coarse orbital maneuver
s, including insertion, circularization, transfer, rendezvous, deorbit, abort to orbit, and to abort once around
. At lift-off, two solid rocket boosters (SRBs) are used to take the vehicle to an altitude of roughly 140,000 feet.
(TPS) materials, that are developed by Rockwell Space Systems, inside and out, from the orbiter's outer surface to the cargo bay. The TPS
protects it from the cold soak of -121 °C (-250 °F) in space to the 1649 °C (3000 °F) heat of re-entry.
, although the engine thrust structure was made from titanium
alloy. The windows were made of aluminum silicate glass and fused silica glass, and comprised an internal pressure pane, a 1.3 inches (33 mm) optical pane, and an external thermal pane. The windows were tinted with the same ink used to make American banknotes
.
(wheels, brakes, steering motors) which emerged downwards through doors in the heat shield. As a weight-saving measure, the gear could not be retracted once deployed. Since any premature extension of the landing gear would very likely have been catastrophic (as it opened through the heat shield layers), the landing gear could only be lowered by manual controls, and not by any automatic system.
Similarly, since the Shuttle landed at high speed and could not abort its landing attempt, the gear had to deploy reliably on the first try every time. The gear were unlocked and deployed by triple redundant hydraulics, with the gear doors actuated by mechanical linkages to the gear strut. If all three hydraulic systems failed to release the landing gear uplocks within one second of the release command, pyrotechnic charges automatically cut the lock hooks and a set of springs deployed the gear.
There was a transporter to move Orbiters around on the ground when their landing gear was retracted.
, navigational lights
, or landing lights
, as the Orbiter always landed in areas that had been specially cleared by both the Federal Aviation Administration
and the Air Force. The Orbiter nearly always landed at either Edwards Air Force Base
(California) or near to the Patrick Air Force Base
(Florida), although one mission - STS-3
- landed at the White Sands Space Harbor
in New Mexico. Similar special clearances (no-fly zones) were also in effect at potential emergency landing sites, such as in Spain
and in West Africa
during all launches.
When an Orbiter landing was carried out at night, the runway was always strongly illuminated with light from floodlight
s and spotlights
on the ground, making landing lights on the Orbiter unnecessary and also an unneeded spaceflight weight load. A total of 26 landings took place at night, the first being STS-8
in September 1983.
and the 30th anniversary of the first flight of Columbia
. Discovery will go to the Smithsonian's Steven F. Udvar-Hazy Center
, Atlantis will go to the Kennedy Space Center
, and Endeavour will go to the California Science Center
in Los Angeles. Enterprise, which is currently at the Udvar-Hazy Center, will be relocated to the Intrepid Sea, Air & Space Museum in New York City. Hundreds of other shuttle artifacts will be put on display at various other museums and educational institutions around the US.
, OV-105)
The orbiter's maximum glide ratio/lift-to-drag ratio
varied considerably with speed, ranging from 1:1 at hypersonic
speeds, 2:1 at supersonic speeds, and reaching 4.5:1 at subsonic speeds during approach and landing.
system. Three of the names had also been borne by Apollo spacecraft in 1969-1972: Apollo 11
command module Columbia, Apollo 15
command module Endeavour, and Apollo 17
lunar module Challenger.
While all of the Orbiters are externally practically identical, they have minor differences in their interiors. New equipment for the Orbiters was installed in the same order that they underwent maintenance work, and the newer Orbiters were constructed by Rockwell International, under NASA supervision, with some more advanced, lighter in weight, structural elements. Thus, the newer Orbiters, such as the Atlantis and the Endeavour, had slightly more cargo capacity than the others.
In addition to the test articles and orbiters produced for use in the Shuttle program, there are also various mock-ups on display throughout the world:
Spacecraft
A spacecraft or spaceship is a craft or machine designed for spaceflight. Spacecraft are used for a variety of purposes, including communications, earth observation, meteorology, navigation, planetary exploration and transportation of humans and cargo....
of the Space Shuttle
Space Shuttle
The Space Shuttle was a manned orbital rocket and spacecraft system operated by NASA on 135 missions from 1981 to 2011. The system combined rocket launch, orbital spacecraft, and re-entry spaceplane with modular add-ons...
program
Space Shuttle program
NASA's Space Shuttle program, officially called Space Transportation System , was the United States government's manned launch vehicle program from 1981 to 2011...
operated by NASA
NASA
The National Aeronautics and Space Administration is the agency of the United States government that is responsible for the nation's civilian space program and for aeronautics and aerospace research...
, the space agency of the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...
. The orbiter was a reusable winged "space-plane", a mixture of rocket
Rocket
A rocket is a missile, spacecraft, aircraft or other vehicle which obtains thrust from a rocket engine. In all rockets, the exhaust is formed entirely from propellants carried within the rocket before use. Rocket engines work by action and reaction...
s, spacecraft
Spacecraft
A spacecraft or spaceship is a craft or machine designed for spaceflight. Spacecraft are used for a variety of purposes, including communications, earth observation, meteorology, navigation, planetary exploration and transportation of humans and cargo....
, and aircraft
Aircraft
An aircraft is a vehicle that is able to fly by gaining support from the air, or, in general, the atmosphere of a planet. An aircraft counters the force of gravity by using either static lift or by using the dynamic lift of an airfoil, or in a few cases the downward thrust from jet engines.Although...
. This space-plane could carry crews and payloads into low Earth orbit
Low Earth orbit
A low Earth orbit is generally defined as an orbit within the locus extending from the Earth’s surface up to an altitude of 2,000 km...
, perform on-orbit operations, then re-enter the atmosphere
Atmospheric reentry
Atmospheric entry is the movement of human-made or natural objects as they enter the atmosphere of a celestial body from outer space—in the case of Earth from an altitude above the Kármán Line,...
and land as a glider
Glider aircraft
Glider aircraft are heavier-than-air craft that are supported in flight by the dynamic reaction of the air against their lifting surfaces, and whose free flight does not depend on an engine. Mostly these types of aircraft are intended for routine operation without engines, though engine failure can...
, returning its crew and any on-board payload to the Earth.
A total of six Orbiters were built for flight: Atlantis
Space Shuttle Atlantis
The Space Shuttle Atlantis is a retired Space Shuttle orbiter in the Space Shuttle fleet belonging to the National Aeronautics and Space Administration , the spaceflight and space exploration agency of the United States...
, Challenger
Space Shuttle Challenger
Space Shuttle Challenger was NASA's second Space Shuttle orbiter to be put into service, Columbia having been the first. The shuttle was built by Rockwell International's Space Transportation Systems Division in Downey, California...
, Columbia
Space Shuttle Columbia
Space Shuttle Columbia was the first spaceworthy Space Shuttle in NASA's orbital fleet. First launched on the STS-1 mission, the first of the Space Shuttle program, it completed 27 missions before being destroyed during re-entry on February 1, 2003 near the end of its 28th, STS-107. All seven crew...
, Discovery
Space Shuttle Discovery
Space Shuttle Discovery is one of the retired orbiters of the Space Shuttle program of NASA, the space agency of the United States, and was operational from its maiden flight, STS-41-D on August 30, 1984, until its final landing during STS-133 on March 9, 2011...
, Endeavour
Space Shuttle Endeavour
Space Shuttle Endeavour is one of the retired orbiters of the Space Shuttle program of NASA, the space agency of the United States. Endeavour was the fifth and final spaceworthy NASA space shuttle to be built, constructed as a replacement for Challenger...
and Enterprise
Space Shuttle Enterprise
The Space Shuttle Enterprise was the first Space Shuttle orbiter. It was built for NASA as part of the Space Shuttle program to perform test flights in the atmosphere. It was constructed without engines or a functional heat shield, and was therefore not capable of spaceflight...
. All were built by the Pittsburgh, PA based Rockwell International
Rockwell International
Rockwell International was a major American manufacturing conglomerate in the latter half of the 20th century, involved in aircraft, the space industry, both defense-oriented and commercial electronics, automotive and truck components, printing presses, valves and meters, and industrial automation....
company. The first Orbiter to fly, Enterprise, took its maiden flight in 1977. Built solely for unpowered atmospheric test flights and landings, its take-off was from the back of a modified Boeing-747 cargo plane, the Shuttle Carrier Aircraft
Shuttle Carrier Aircraft
The Shuttle Carrier Aircraft are two extensively modified Boeing 747 airliners that NASA uses to transport Space Shuttle orbiters...
, while the remaining Orbiters were built for orbital space flights, launched vertically as part of the full Space Shuttle
Space Shuttle
The Space Shuttle was a manned orbital rocket and spacecraft system operated by NASA on 135 missions from 1981 to 2011. The system combined rocket launch, orbital spacecraft, and re-entry spaceplane with modular add-ons...
package. Enterprise was partially disassembled and retired after completion of critical testing.
Columbia was the first Orbiter to launch into space as a Space Shuttle, in 1981. The first launches of Challenger, Discovery, and finally Atlantis, followed in 1983, 1984 and 1985 respectively. In 1986, Challenger was destroyed in an accident
Space Shuttle Challenger disaster
The Space Shuttle Challenger disaster occurred on January 28, 1986, when Space Shuttle Challenger broke apart 73 seconds into its flight, leading to the deaths of its seven crew members. The spacecraft disintegrated over the Atlantic Ocean, off the coast of central Florida at 11:38 am EST...
after launch. Endeavour was built as Challenger's replacement, and was first launched in 1992. In 2003, Columbia was destroyed during re-entry
Space Shuttle Columbia disaster
The Space Shuttle Columbia disaster occurred on February 1, 2003, when shortly before it was scheduled to conclude its 28th mission, STS-107, the Space Shuttle Columbia disintegrated over Texas and Louisiana during re-entry into the Earth's atmosphere, resulting in the death of all seven crew members...
, leaving just three remaining Orbiters. Discovery completed its final flight on March 9, 2011, and Endeavour completed its final flight on June 1, 2011. Atlantis completed the last ever Shuttle flight, STS-135
STS-135
STS-135 was the final mission of the American Space Shuttle program. It used the orbiter Atlantis and hardware originally processed for the STS-335 contingency mission, which was not flown. STS-135 launched on 8 July and was originally scheduled to land on 20 July 2011, but the mission was...
, on July 21, 2011.
In addition to their crews and payloads, the reusable Orbiter carried most of the Space Shuttle System
Space Shuttle
The Space Shuttle was a manned orbital rocket and spacecraft system operated by NASA on 135 missions from 1981 to 2011. The system combined rocket launch, orbital spacecraft, and re-entry spaceplane with modular add-ons...
's liquid-fueled rocket propulsion system, but both the liquid hydrogen
Liquid hydrogen
Liquid hydrogen is the liquid state of the element hydrogen. Hydrogen is found naturally in the molecular H2 form.To exist as a liquid, H2 must be pressurized above and cooled below hydrogen's Critical point. However, for hydrogen to be in a full liquid state without boiling off, it needs to be...
fuel and the liquid oxygen
Liquid oxygen
Liquid oxygen — abbreviated LOx, LOX or Lox in the aerospace, submarine and gas industries — is one of the physical forms of elemental oxygen.-Physical properties:...
oxidizer for its three main rocket engines
Space Shuttle main engine
The RS-25, otherwise known as the Space Shuttle Main Engine , is a reusable liquid-fuel rocket engine built by Pratt & Whitney Rocketdyne for the Space Shuttle, running on liquid hydrogen and oxygen. Each Space Shuttle was propelled by three SSMEs mated to one powerhead...
were fed from an external cryogenic propellant tank
Space Shuttle external tank
A Space Shuttle External Tank is the component of the Space Shuttle launch vehicle that contains the liquid hydrogen fuel and liquid oxygen oxidizer. During lift-off and ascent it supplies the fuel and oxidizer under pressure to the three Space Shuttle Main Engines in the orbiter...
, and there were also two reusable large solid-fueled rocket booster
Space Shuttle Solid Rocket Booster
The Space Shuttle Solid Rocket Boosters were the pair of large solid rockets used by the United States' NASA Space Shuttle during the first two minutes of powered flight. Together they provided about 83% of liftoff thrust for the Space Shuttle. They were located on either side of the rusty or...
s that helped to lift both the Orbiter and its external propellant
Rocket propellant
Rocket propellant is mass that is stored in some form of propellant tank, prior to being used as the propulsive mass that is ejected from a rocket engine in the form of a fluid jet to produce thrust. A fuel propellant is often burned with an oxidizer propellant to produce large volumes of very hot...
tanks during approximately the first two minutes of its ascent into outer space.
Attitude control system
The Space Shuttle OrbiterSpace Shuttle Orbiter
The Space Shuttle orbiter was the orbital spacecraft of the Space Shuttle program operated by NASA, the space agency of the United States. The orbiter was a reusable winged "space-plane", a mixture of rockets, spacecraft, and aircraft...
resembled an aircraft in its design, with a standard-looking fuselage
Fuselage
The fuselage is an aircraft's main body section that holds crew and passengers or cargo. In single-engine aircraft it will usually contain an engine, although in some amphibious aircraft the single engine is mounted on a pylon attached to the fuselage which in turn is used as a floating hull...
and two double-delta wing
Delta wing
The delta wing is a wing planform in the form of a triangle. It is named for its similarity in shape to the Greek uppercase letter delta .-Delta-shaped stabilizers:...
s, both swept at an angle of 81 degree
Degree (angle)
A degree , usually denoted by ° , is a measurement of plane angle, representing 1⁄360 of a full rotation; one degree is equivalent to π/180 radians...
s at their inner leading edges and 45 degrees at their outer leading edges. The vertical stabilizer of the Orbiter had a leading edge that was swept back
Swept wing
A swept wing is a wing planform favored for high subsonic jet speeds first investigated by Germany during the Second World War. Since the introduction of the MiG-15 and North American F-86 which demonstrated a decisive superiority over the slower first generation of straight-wing jet fighters...
at a 45-degree angle. There were four elevon
Elevon
Elevons are aircraft control surfaces that combine the functions of the elevator and the aileron , hence the name. They are frequently used on tailless aircraft such as flying wings. An elevon that is not part of the main wing, but instead is a separate tail surface, is a stabilator...
s mounted at the trailing edges of the delta wings, and the combination rudder
Rudder
A rudder is a device used to steer a ship, boat, submarine, hovercraft, aircraft or other conveyance that moves through a medium . On an aircraft the rudder is used primarily to counter adverse yaw and p-factor and is not the primary control used to turn the airplane...
and speed brake was attached at the trailing edge of the vertical stabilizer. These, along with a movable body flap, controlled the Orbiter during later stages of descent through the atmosphere
Atmosphere
An atmosphere is a layer of gases that may surround a material body of sufficient mass, and that is held in place by the gravity of the body. An atmosphere may be retained for a longer duration, if the gravity is high and the atmosphere's temperature is low...
and landing.
Overall, the Space Shuttle Orbiter was roughly the same size as a McDonnell Douglas DC-9
McDonnell Douglas DC-9
The McDonnell Douglas DC-9 is a twin-engine, single-aisle jet airliner. It was first manufactured in 1965 with its maiden flight later that year. The DC-9 was designed for frequent, short flights. The final DC-9 was delivered in October 1982.The DC-9 was followed in subsequent modified forms by...
airliner
Airliner
An airliner is a large fixed-wing aircraft for transporting passengers and cargo. Such aircraft are operated by airlines. Although the definition of an airliner can vary from country to country, an airliner is typically defined as an aircraft intended for carrying multiple passengers in commercial...
.
The Reaction Control System
Reaction control system
A reaction control system is a subsystem of a spacecraft whose purpose is attitude control and steering by the use of thrusters. An RCS system is capable of providing small amounts of thrust in any desired direction or combination of directions. An RCS is also capable of providing torque to allow...
(RCS) was composed of 44 small liquid-fueled rocket thrusters and their very sophisticated computerized (fly-by-wire
Fly-by-wire
Fly-by-wire is a system that replaces the conventional manual flight controls of an aircraft with an electronic interface. The movements of flight controls are converted to electronic signals transmitted by wires , and flight control computers determine how to move the actuators at each control...
) flight control system, which utilized computationally intensive digital Kalman Filter
Kalman filter
In statistics, the Kalman filter is a mathematical method named after Rudolf E. Kálmán. Its purpose is to use measurements observed over time, containing noise and other inaccuracies, and produce values that tend to be closer to the true values of the measurements and their associated calculated...
ing. This control system carried out the usual attitude control along the pitch, roll, and yaw axes during all of the flight phases of launching, orbit
Orbit
In physics, an orbit is the gravitationally curved path of an object around a point in space, for example the orbit of a planet around the center of a star system, such as the Solar System...
ing, and re-entry. This system also executed any needed orbital maneuvers, including all changes in the orbit's altitude
Altitude
Altitude or height is defined based on the context in which it is used . As a general definition, altitude is a distance measurement, usually in the vertical or "up" direction, between a reference datum and a point or object. The reference datum also often varies according to the context...
, orbital plane
Orbital plane
Orbital plane may refer to:*Orbital plane *In anatomy, it refers to a specific area of the maxilla...
, and eccentricity
Orbital eccentricity
The orbital eccentricity of an astronomical body is the amount by which its orbit deviates from a perfect circle, where 0 is perfectly circular, and 1.0 is a parabola, and no longer a closed orbit...
. These were all operations that required a lot more power and energy than mere attitude control.
The forward rockets of the Reaction Control System, located near the nose of the Space Shuttle Orbiter, included 12 primary and two vernier RCS rockets. The aft RCS engines were located in the two Orbital Maneuvering System (OMS) pods at the rear of the Orbiter, and these included 12 primary and two vernier RCS engines in each pod. The RCS system provided the fine-pointing control of the Orbiter, and the RCS was used for the maneuvering during the rendezvous, docking, and undocking maneuvering with the International Space Station
International Space Station
The International Space Station is a habitable, artificial satellite in low Earth orbit. The ISS follows the Salyut, Almaz, Cosmos, Skylab, and Mir space stations, as the 11th space station launched, not including the Genesis I and II prototypes...
, or formerly with the Russian Mir space station. The RCS also controlled the attitude of the Orbiter during most of its re-entry into the Earth's atmosphere - until the air became dense enough that the elevons and the rudder became effective.
Pressurized cabin
The Orbiter astronautAstronaut
An astronaut or cosmonaut is a person trained by a human spaceflight program to command, pilot, or serve as a crew member of a spacecraft....
's crew cabin consisted of three levels: the flight deck, the mid-deck, and the utility area. The uppermost of these was the flight deck, in which sat the Space Shuttle's commander and co-pilot, with up to two mission specialists seated behind them. The mid-deck, which was below the flight deck, had three more seats for the rest of the crew members.
The galley, toilet, sleep locations, storage lockers, and the side hatch for entering and exiting the Orbiter were also located on the mid-deck, as well as the airlock
Airlock
An airlock is a device which permits the passage of people and objects between a pressure vessel and its surroundings while minimizing the change of pressure in the vessel and loss of air from it...
. The airlock had an additional hatch into the Payload Bay. This airlock allowed two astronauts, wearing their Extravehicular Mobility Unit
Extravehicular Mobility Unit
The Space Shuttle/International Space Station Extravehicular Mobility Unit is an independent anthropomorphic system that provides environmental protection, mobility, life support, and communications for a Space Shuttle or International Space Station crew member to perform extra-vehicular activity...
(EMU) space suits, to depressurize before a walk in space (EVA
Extra-vehicular activity
Extra-vehicular activity is work done by an astronaut away from the Earth, and outside of a spacecraft. The term most commonly applies to an EVA made outside a craft orbiting Earth , but also applies to an EVA made on the surface of the Moon...
), and also to repressurize and re-enter the Orbiter at the conclusion of the EVA.
Propulsion
Three Space Shuttle Main EngineSpace Shuttle main engine
The RS-25, otherwise known as the Space Shuttle Main Engine , is a reusable liquid-fuel rocket engine built by Pratt & Whitney Rocketdyne for the Space Shuttle, running on liquid hydrogen and oxygen. Each Space Shuttle was propelled by three SSMEs mated to one powerhead...
s (SSMEs) were mounted on the Orbiter's aft fuselage in the pattern of an equilateral triangle. These three liquid-fueled engines could be swiveled 10.5 degrees vertically and 8.5 degrees horizontally during the rocket-powered ascent of the Orbiter in order to change the direction of their thrust. Hence, they steered the entire Space Shuttle, as well as providing rocket thrust towards orbit. The aft of the fuselage also housed three auxiliary power units (APU). The APUs burned hydrazine
Hydrazine
Hydrazine is an inorganic compound with the formula N2H4. It is a colourless flammable liquid with an ammonia-like odor. Hydrazine is highly toxic and dangerously unstable unless handled in solution. Approximately 260,000 tons are manufactured annually...
to provide hydraulic
Hydraulics
Hydraulics is a topic in applied science and engineering dealing with the mechanical properties of liquids. Fluid mechanics provides the theoretical foundation for hydraulics, which focuses on the engineering uses of fluid properties. In fluid power, hydraulics is used for the generation, control,...
pressure for all of the hydraulic system, including the ones that pointed the three main liquid-fueled rocket engines, under computerized flight control. The hydraulic pressure generated was also used to control all of the Orbiter's "aerosurfaces" (the elevons, rudder, air brake, etc.), to deploy the landing gear
Landing Gear
Landing Gear is Devin the Dude's fifth studio album. It was released on October 7, 2008. It was his first studio album since signing with the label Razor & Tie. It features a high-profile guest appearance from Snoop Dogg. As of October 30, 2008, the album has sold 18,906 copies.-Track...
of the Orbiter, and to open and close the cargo bay's large main doors.
Two Orbital Maneuvering System (OMS) thrusters were mounted in two separate pods in the Orbiter's aft fuselage, located between the SSMEs and the vertical stabilizer of the Orbiter. The OMS engines provided significant thrust for coarse orbital maneuver
Orbital maneuver
In spaceflight, an orbital maneuver is the use of propulsion systems to change the orbit of a spacecraft.For spacecraft far from Earth—for example those in orbits around the Sun—an orbital maneuver is called a deep-space maneuver .-delta-v:...
s, including insertion, circularization, transfer, rendezvous, deorbit, abort to orbit, and to abort once around
Space Shuttle abort modes
A Space Shuttle abort was an emergency procedure due to equipment failure on NASA's Space Shuttle, most commonly during ascent. A main engine failure is a typical abort scenario. There are fewer abort options during reentry and descent...
. At lift-off, two solid rocket boosters (SRBs) are used to take the vehicle to an altitude of roughly 140,000 feet.
Thermal protection
The orbiters are protected by Thermal Protection SystemSpace shuttle thermal protection system
The Space Shuttle thermal protection system is the barrier that protects the Space Shuttle Orbiter during the searing heat of atmospheric reentry...
(TPS) materials, that are developed by Rockwell Space Systems, inside and out, from the orbiter's outer surface to the cargo bay. The TPS
Space shuttle thermal protection system
The Space Shuttle thermal protection system is the barrier that protects the Space Shuttle Orbiter during the searing heat of atmospheric reentry...
protects it from the cold soak of -121 °C (-250 °F) in space to the 1649 °C (3000 °F) heat of re-entry.
Structure
The orbiter structure was made primarily from aluminum alloyAlloy
An alloy is a mixture or metallic solid solution composed of two or more elements. Complete solid solution alloys give single solid phase microstructure, while partial solutions give two or more phases that may or may not be homogeneous in distribution, depending on thermal history...
, although the engine thrust structure was made from titanium
Titanium
Titanium is a chemical element with the symbol Ti and atomic number 22. It has a low density and is a strong, lustrous, corrosion-resistant transition metal with a silver color....
alloy. The windows were made of aluminum silicate glass and fused silica glass, and comprised an internal pressure pane, a 1.3 inches (33 mm) optical pane, and an external thermal pane. The windows were tinted with the same ink used to make American banknotes
Federal Reserve Note
A Federal Reserve Note is a type of banknote used in the United States of America. Federal Reserve Notes are printed by the United States Bureau of Engraving and Printing on paper made by Crane & Co. of Dalton, Massachusetts. They are the only type of U.S...
.
Landing gear
The Space Shuttle Orbiter had three sets of landing gearLanding Gear
Landing Gear is Devin the Dude's fifth studio album. It was released on October 7, 2008. It was his first studio album since signing with the label Razor & Tie. It features a high-profile guest appearance from Snoop Dogg. As of October 30, 2008, the album has sold 18,906 copies.-Track...
(wheels, brakes, steering motors) which emerged downwards through doors in the heat shield. As a weight-saving measure, the gear could not be retracted once deployed. Since any premature extension of the landing gear would very likely have been catastrophic (as it opened through the heat shield layers), the landing gear could only be lowered by manual controls, and not by any automatic system.
Similarly, since the Shuttle landed at high speed and could not abort its landing attempt, the gear had to deploy reliably on the first try every time. The gear were unlocked and deployed by triple redundant hydraulics, with the gear doors actuated by mechanical linkages to the gear strut. If all three hydraulic systems failed to release the landing gear uplocks within one second of the release command, pyrotechnic charges automatically cut the lock hooks and a set of springs deployed the gear.
There was a transporter to move Orbiters around on the ground when their landing gear was retracted.
Lack of navigational lights
The Space Shuttle Orbiter did not carry anti-collision lightsStrobe light
A strobe light or stroboscopic lamp, commonly called a strobe, is a device used to produce regular flashes of light. It is one of a number of devices that can be used as a stroboscope...
, navigational lights
Navigation light
A navigation light is a colored source of illumination on an aircraft, spacecraft, or waterborne vessel, used to signal a craft's position, heading, and status...
, or landing lights
Aircraft landing lights
Landing lights are lights used on aircraft to illuminate the terrain and runway ahead during takeoff and landing.-Overview:Almost all modern aircraft are equipped with landing lights if they are intended and approved for nighttime operations...
, as the Orbiter always landed in areas that had been specially cleared by both the Federal Aviation Administration
Federal Aviation Administration
The Federal Aviation Administration is the national aviation authority of the United States. An agency of the United States Department of Transportation, it has authority to regulate and oversee all aspects of civil aviation in the U.S...
and the Air Force. The Orbiter nearly always landed at either Edwards Air Force Base
Edwards Air Force Base
Edwards Air Force Base is a United States Air Force base located on the border of Kern County, Los Angeles County, and San Bernardino County, California, in the Antelope Valley. It is southwest of the central business district of North Edwards, California and due east of Rosamond.It is named in...
(California) or near to the Patrick Air Force Base
Patrick Air Force Base
Patrick Air Force Base is a United States Air Force Base located between Satellite Beach and Cocoa Beach, in Brevard County, Florida, United States. It was named in honor of Major General Mason Patrick. An Air Force Space Command base, it is home to the 45th Space Wing...
(Florida), although one mission - STS-3
STS-3
STS-3 was NASA's third Space Shuttle mission, and was the third mission for the Space Shuttle Columbia. It was the first shuttle launch with an unpainted external tank, and the only mission to land at the White Sands Space Harbor near Las Cruces, New Mexico.-Crew:-Backup crew:-Mission...
- landed at the White Sands Space Harbor
White Sands Space Harbor
White Sands Space Harbor is the primary training area used by NASA for Space Shuttle pilots flying practice approaches and landings in the Shuttle Training Aircraft and T-38 Talon aircraft. Its runways, navigational aids, runway lighting, and control facilities also stand continuously ready as a...
in New Mexico. Similar special clearances (no-fly zones) were also in effect at potential emergency landing sites, such as in Spain
Spain
Spain , officially the Kingdom of Spain languages]] under the European Charter for Regional or Minority Languages. In each of these, Spain's official name is as follows:;;;;;;), is a country and member state of the European Union located in southwestern Europe on the Iberian Peninsula...
and in West Africa
West Africa
West Africa or Western Africa is the westernmost region of the African continent. Geopolitically, the UN definition of Western Africa includes the following 16 countries and an area of approximately 5 million square km:-Flags of West Africa:...
during all launches.
When an Orbiter landing was carried out at night, the runway was always strongly illuminated with light from floodlight
High-intensity discharge lamp
High-intensity discharge lamps are a type of electrical lamp which produces light by means of an electric arc between tungsten electrodes housed inside a translucent or transparent fused quartz or fused alumina arc tube. This tube is filled with both gas and metal salts. The gas facilitates the...
s and spotlights
Searchlight
A searchlight is an apparatus that combines a bright light source with some form of curved reflector or other optics to project a powerful beam of light of approximately parallel rays in a particular direction, usually constructed so that it can be swiveled about.-Military use:The Royal Navy used...
on the ground, making landing lights on the Orbiter unnecessary and also an unneeded spaceflight weight load. A total of 26 landings took place at night, the first being STS-8
STS-8
STS-8 was a NASA Space Shuttle mission which launched on 30 August 1983 and landed on 5 September; it conducted the first night launch and night landing of the program, and flew the first African-American astronaut, Guion Bluford...
in September 1983.
Retirement
With the end of the shuttle program, plans were made to place the three remaining shuttle orbiters on permanent display. NASA Administrator Charles Bolden announced the disposition location of the orbiters on Tuesday April 12, 2011, the 50th anniversary of the first manned space flightVostok 1
Vostok 1 was the first spaceflight in the Vostok program and the first human spaceflight in history. The Vostok 3KA spacecraft was launched on April 12, 1961. The flight took Yuri Gagarin, a cosmonaut from the Soviet Union, into space. The flight marked the first time that a human entered outer...
and the 30th anniversary of the first flight of Columbia
STS-1
STS-1 was the first orbital flight of NASA's Space Shuttle program. Space Shuttle Columbia launched on 12 April 1981, and returned to Earth on 14 April, having orbited the Earth 37 times during the 54.5-hour mission. It was the first American manned space flight since the Apollo-Soyuz Test Project...
. Discovery will go to the Smithsonian's Steven F. Udvar-Hazy Center
Steven F. Udvar-Hazy Center
The Steven F. Udvar-Hazy Center is the Smithsonian National Air and Space Museum 's annex at Washington Dulles International Airport in the Chantilly area of Fairfax County, Virginia, United States....
, Atlantis will go to the Kennedy Space Center
Kennedy Space Center
The John F. Kennedy Space Center is the NASA installation that has been the launch site for every United States human space flight since 1968. Although such flights are currently on hiatus, KSC continues to manage and operate unmanned rocket launch facilities for America's civilian space program...
, and Endeavour will go to the California Science Center
California Science Center
The California Science Center is a state agency and museum located in Exposition Park, Los Angeles. Billed as the West Coast's largest hands-on science center, the California ScienCenter is a public-private partnership between the State and the California Science Center Foundation...
in Los Angeles. Enterprise, which is currently at the Udvar-Hazy Center, will be relocated to the Intrepid Sea, Air & Space Museum in New York City. Hundreds of other shuttle artifacts will be put on display at various other museums and educational institutions around the US.
Shuttle Orbiter Specifications
(for the EndeavourSpace Shuttle Endeavour
Space Shuttle Endeavour is one of the retired orbiters of the Space Shuttle program of NASA, the space agency of the United States. Endeavour was the fifth and final spaceworthy NASA space shuttle to be built, constructed as a replacement for Challenger...
, OV-105)
- Length: 122.17 ft (37.24 m)
- Wingspan: 78.06 ft (23.79 m)
- Height: 58.58 ft (17.25 m)
- Empty Weight: 151,205 lb (68,585 kg); 172,000 lb (78018 kg) with SSMESpace Shuttle main engineThe RS-25, otherwise known as the Space Shuttle Main Engine , is a reusable liquid-fuel rocket engine built by Pratt & Whitney Rocketdyne for the Space Shuttle, running on liquid hydrogen and oxygen. Each Space Shuttle was propelled by three SSMEs mated to one powerhead...
installed - Gross Liftoff Weight: 240,000 lb (109,000 kg)
- Maximum Landing Weight: 230,000 lb (104,000 kg)
- Main Engines: Three Rocketdyne Block two-A SSMEs, each with a sea-level thrust of 393,800 pounds-force (1.75 meganewtons)
- Maximum Payload: 55,250 pounds (25,060 kg)
- Payload Bay dimensions: 15 ft by 60 ft (4.6 m by 18.3 m)
- Operational Altitude: 100 to 520 nautical mileNautical mileThe nautical mile is a unit of length that is about one minute of arc of latitude along any meridian, but is approximately one minute of arc of longitude only at the equator...
s (190 to 960 km) - Speed: 25,404 feet/sec (7,743 meters/sec, 27,875 km/hour, 17,321 m.p.h.)
- Cross-range capability: 1,085 nautical miles (2,010 km)
- Crew: six to eight (Commander, Pilot, four to six Mission Specialists, Payload Specialists, or passengers to/from space stations). Two astronauts (the Flight Commander and the Pilot) were the minimum number of crewmen.
- Crew Compartment Space: 2325 ft3 (With internal airlock) or 2625 ft3 (With external airlock inside the payload bay)
The orbiter's maximum glide ratio/lift-to-drag ratio
Lift-to-drag ratio
In aerodynamics, the lift-to-drag ratio, or L/D ratio, is the amount of lift generated by a wing or vehicle, divided by the drag it creates by moving through the air...
varied considerably with speed, ranging from 1:1 at hypersonic
Hypersonic
In aerodynamics, a hypersonic speed is one that is highly supersonic. Since the 1970s, the term has generally been assumed to refer to speeds of Mach 5 and above...
speeds, 2:1 at supersonic speeds, and reaching 4.5:1 at subsonic speeds during approach and landing.
Fleet
Individual Space Shuttle orbiters were named in honor of antique sailing ships of the navies of the world, and they are also numbered using the NASA Orbiter Vehicle DesignationOrbiter Vehicle Designation
Each NASA space shuttle designation is composed of a prefix and suffix separated by a dash. The prefix for operational shuttles is OV, for Orbiter Vehicle.The suffix is composed of two parts: the series and the vehicle number.Series:...
system. Three of the names had also been borne by Apollo spacecraft in 1969-1972: Apollo 11
Apollo 11
In early 1969, Bill Anders accepted a job with the National Space Council effective in August 1969 and announced his retirement as an astronaut. At that point Ken Mattingly was moved from the support crew into parallel training with Anders as backup Command Module Pilot in case Apollo 11 was...
command module Columbia, Apollo 15
Apollo 15
Apollo 15 was the ninth manned mission in the American Apollo space program, the fourth to land on the Moon and the eighth successful manned mission. It was the first of what were termed "J missions", long duration stays on the Moon with a greater focus on science than had been possible on previous...
command module Endeavour, and Apollo 17
Apollo 17
Apollo 17 was the eleventh and final manned mission in the American Apollo space program. Launched at 12:33 a.m. EST on December 7, 1972, with a three-member crew consisting of Commander Eugene Cernan, Command Module Pilot Ronald Evans, and Lunar Module Pilot Harrison Schmitt, Apollo 17 remains the...
lunar module Challenger.
While all of the Orbiters are externally practically identical, they have minor differences in their interiors. New equipment for the Orbiters was installed in the same order that they underwent maintenance work, and the newer Orbiters were constructed by Rockwell International, under NASA supervision, with some more advanced, lighter in weight, structural elements. Thus, the newer Orbiters, such as the Atlantis and the Endeavour, had slightly more cargo capacity than the others.
Test Articles | |||
---|---|---|---|
Number | Name | Notes | |
|
- | Shuttle Avionics Integration Laboratory Shuttle Avionics Integration Laboratory The Shuttle Avionics Integration Laboratory was a facility at Lyndon B. Johnson Space Center in Houston, Texas.It was the only facility in the Space Shuttle Program where actual orbiter hardware and flight software can be integrated and tested in a simulated flight environment... , simulator for actual flight hardware and software system testing and training |
|
|
Pathfinder Space Shuttle Pathfinder - External links :* *... |
Orbiter Simulator for moving and handling tests. Currently on display at the U.S. Space & Rocket Center | |
MPTA-098 The Main Propulsion Test Article was built by Rockwell International as a testbed for the definitive propulsion and fuel delivery systems for the U.S... |
- | Testbed for propulsion and fuel delivery systems | |
|
- | Structural test article used for stress and thermal testing, later became Challenger | |
|
Enterprise Space Shuttle Enterprise The Space Shuttle Enterprise was the first Space Shuttle orbiter. It was built for NASA as part of the Space Shuttle program to perform test flights in the atmosphere. It was constructed without engines or a functional heat shield, and was therefore not capable of spaceflight... |
First atmospheric free flight August 12, 1977. Used for approach and landing tests, not suitable for spaceflight. Currently on display at the Steven F. Udvar-Hazy Center Steven F. Udvar-Hazy Center The Steven F. Udvar-Hazy Center is the Smithsonian National Air and Space Museum 's annex at Washington Dulles International Airport in the Chantilly area of Fairfax County, Virginia, United States.... , slated to be relocated to the Intrepid Sea, Air & Space Museum |
|
Orbiters | |||
Number | Name | Notes | |
|
Challenger Space Shuttle Challenger Space Shuttle Challenger was NASA's second Space Shuttle orbiter to be put into service, Columbia having been the first. The shuttle was built by Rockwell International's Space Transportation Systems Division in Downey, California... |
First launched April 4, 1983. Destroyed after take-off on January 28, 1986 | |
|
Columbia Space Shuttle Columbia Space Shuttle Columbia was the first spaceworthy Space Shuttle in NASA's orbital fleet. First launched on the STS-1 mission, the first of the Space Shuttle program, it completed 27 missions before being destroyed during re-entry on February 1, 2003 near the end of its 28th, STS-107. All seven crew... |
First launched April 12, 1981. Destroyed during re-entry on February 1, 2003 | |
|
Discovery Space Shuttle Discovery Space Shuttle Discovery is one of the retired orbiters of the Space Shuttle program of NASA, the space agency of the United States, and was operational from its maiden flight, STS-41-D on August 30, 1984, until its final landing during STS-133 on March 9, 2011... |
First launched on August 30, 1984. Will be placed on permanent display at the Steven F. Udvar-Hazy Center Steven F. Udvar-Hazy Center The Steven F. Udvar-Hazy Center is the Smithsonian National Air and Space Museum 's annex at Washington Dulles International Airport in the Chantilly area of Fairfax County, Virginia, United States.... |
|
|
Atlantis Space Shuttle Atlantis The Space Shuttle Atlantis is a retired Space Shuttle orbiter in the Space Shuttle fleet belonging to the National Aeronautics and Space Administration , the spaceflight and space exploration agency of the United States... |
First launched on October 3, 1985. Will be placed on permanent display at the Kennedy Space Center Visitor Complex Kennedy Space Center Visitor Complex The Kennedy Space Center Visitor Complex is the visitor center at NASA's Kennedy Space Center in Florida. It features exhibits and displays, historic spacecraft and memorabilia, shows, two IMAX theaters, a range of bus tours of the spaceport, and the Shuttle Launch Experience, a simulated ride into... |
|
|
Endeavour Space Shuttle Endeavour Space Shuttle Endeavour is one of the retired orbiters of the Space Shuttle program of NASA, the space agency of the United States. Endeavour was the fifth and final spaceworthy NASA space shuttle to be built, constructed as a replacement for Challenger... |
First launched on May 7, 1992. Will be placed on permanent display at the California Science Center California Science Center The California Science Center is a state agency and museum located in Exposition Park, Los Angeles. Billed as the West Coast's largest hands-on science center, the California ScienCenter is a public-private partnership between the State and the California Science Center Foundation... |
- The EnterpriseSpace Shuttle EnterpriseThe Space Shuttle Enterprise was the first Space Shuttle orbiter. It was built for NASA as part of the Space Shuttle program to perform test flights in the atmosphere. It was constructed without engines or a functional heat shield, and was therefore not capable of spaceflight...
was a prototype designed to test Space Shuttle behavior in atmospheric flight. It is currently on display at the Smithsonian'sSmithsonian InstitutionThe Smithsonian Institution is an educational and research institute and associated museum complex, administered and funded by the government of the United States and by funds from its endowment, contributions, and profits from its retail operations, concessions, licensing activities, and magazines...
National Air and Space MuseumNational Air and Space MuseumThe National Air and Space Museum of the Smithsonian Institution holds the largest collection of historic aircraft and spacecraft in the world. It was established in 1976. Located in Washington, D.C., United States, it is a center for research into the history and science of aviation and...
Steven F. Udvar-Hazy CenterSteven F. Udvar-Hazy CenterThe Steven F. Udvar-Hazy Center is the Smithsonian National Air and Space Museum 's annex at Washington Dulles International Airport in the Chantilly area of Fairfax County, Virginia, United States....
near Dulles International Airport. - The ColumbiaSpace Shuttle ColumbiaSpace Shuttle Columbia was the first spaceworthy Space Shuttle in NASA's orbital fleet. First launched on the STS-1 mission, the first of the Space Shuttle program, it completed 27 missions before being destroyed during re-entry on February 1, 2003 near the end of its 28th, STS-107. All seven crew...
first launched on April 12, 1981. On February 1, 2003, the Columbia burned and disintegratedSpace Shuttle Columbia disasterThe Space Shuttle Columbia disaster occurred on February 1, 2003, when shortly before it was scheduled to conclude its 28th mission, STS-107, the Space Shuttle Columbia disintegrated over Texas and Louisiana during re-entry into the Earth's atmosphere, resulting in the death of all seven crew members...
during its re-entry during its 28th spaceflight. - The ChallengerSpace Shuttle ChallengerSpace Shuttle Challenger was NASA's second Space Shuttle orbiter to be put into service, Columbia having been the first. The shuttle was built by Rockwell International's Space Transportation Systems Division in Downey, California...
first launched on April 4, 1983. On January 28, 1986 it disintegratedSpace Shuttle Challenger disasterThe Space Shuttle Challenger disaster occurred on January 28, 1986, when Space Shuttle Challenger broke apart 73 seconds into its flight, leading to the deaths of its seven crew members. The spacecraft disintegrated over the Atlantic Ocean, off the coast of central Florida at 11:38 am EST...
73 seconds after launch on its 10th mission. - The DiscoverySpace Shuttle DiscoverySpace Shuttle Discovery is one of the retired orbiters of the Space Shuttle program of NASA, the space agency of the United States, and was operational from its maiden flight, STS-41-D on August 30, 1984, until its final landing during STS-133 on March 9, 2011...
first launched on August 30, 1984. It flew 39 missions, and was NASANASAThe National Aeronautics and Space Administration is the agency of the United States government that is responsible for the nation's civilian space program and for aeronautics and aerospace research...
's Return to FlightReturn to FlightReturn to Flight can refer to:* Apollo 7, NASA's first mission after the Apollo 1 fire* Space Shuttle mission STS-26, NASA's first mission after the Space Shuttle Challenger disaster...
vehicle, following the accidental destruction of the Challenger and the Columbia. The Discovery completed its last mission, STS-133STS-133STS-133 was the 133rd mission in NASA's Space Shuttle program; during the mission, Space Shuttle Discovery docked with the International Space Station. It was Discoverys 39th and final mission. The mission launched on 24 February 2011, and landed on 9 March 2011...
, in March 2011. It is now retired and being decommissioned. - The AtlantisSpace Shuttle AtlantisThe Space Shuttle Atlantis is a retired Space Shuttle orbiter in the Space Shuttle fleet belonging to the National Aeronautics and Space Administration , the spaceflight and space exploration agency of the United States...
first launched on October 3, 1985. It flew 33 spaceflights including the final space shuttle mission, STS-135STS-135STS-135 was the final mission of the American Space Shuttle program. It used the orbiter Atlantis and hardware originally processed for the STS-335 contingency mission, which was not flown. STS-135 launched on 8 July and was originally scheduled to land on 20 July 2011, but the mission was...
, in July 2011. - The EndeavourSpace Shuttle EndeavourSpace Shuttle Endeavour is one of the retired orbiters of the Space Shuttle program of NASA, the space agency of the United States. Endeavour was the fifth and final spaceworthy NASA space shuttle to be built, constructed as a replacement for Challenger...
first launched on May 7, 1992. It flew 25 spaceflights, the final being STS-134STS-134STS-134 was the penultimate mission of NASA's Space Shuttle program. The mission marked the 25th and final flight of . This flight delivered the Alpha Magnetic Spectrometer and an ExPRESS Logistics Carrier to the International Space Station. Mark Kelly served as the mission commander...
, launched May 16, 2011.
In addition to the test articles and orbiters produced for use in the Shuttle program, there are also various mock-ups on display throughout the world:
- Space Shuttle ExplorerSpace Shuttle ExplorerThe Space Shuttle Explorer is a full-scale replica of a Space Shuttle. The Explorer includes replicas of the interior spaces. It is located at the Kennedy Space Center Visitor Complex and is accessible by tourists....
, a full-scale replica of an orbiter at the Kennedy Space CenterKennedy Space CenterThe John F. Kennedy Space Center is the NASA installation that has been the launch site for every United States human space flight since 1968. Although such flights are currently on hiatus, KSC continues to manage and operate unmanned rocket launch facilities for America's civilian space program...
visitor's complex - Space Shuttle Adventure, a full-scale replica of an orbiter mid-deck and flight deck at Space Center HoustonSpace Center HoustonSpace Center Houston is the official visitors' center of the Lyndon B. Johnson Space Center—the National Aeronautics and Space Administration's center for human spaceflight activities—located in Houston...
- Space Shuttle AmericaSpace Shuttle AmericaSpace Shuttle America was a motion simulator ride at the Six Flags Great America theme park in Gurnee, Illinois, that opened in 1994. The ride's main feature was a full-scale replica of an American Space Shuttle orbiter...
, a full-scale replica of a space shuttle for a theme park attraction since disassembled and removed - Space Shuttle PathfinderSpace Shuttle Pathfinder- External links :* *...
, an actual full-scale mock-up of the space shuttle originally built and used to test clearance and various ground operations; currently displayed at Space CampUnited States Space CampU.S. Space Camp is owned and operated by the Alabama Space Science Exhibit Commission d.b.a. U.S. Space & Rocket Center in Huntsville, Alabama. "Space Camp" refers to both the actual camp and a family of related camp programs offered year-round by the facility. The camp provides residential and...
in Huntsville, Alabama
Flight statistics
See also
- Shuttle BuranShuttle BuranThe Buran spacecraft , GRAU index 11F35 K1 was a Russian orbital vehicle analogous in function and design to the US Space Shuttle and developed by Chief Designer Gleb Lozino-Lozinskiy of Energia rocket corporation...
- Shuttle SRB
- SpaceplaneSpaceplaneA spaceplane is a vehicle that operates as an aircraft in Earth's atmosphere, as well as a spacecraft when it is in space. It combines features of an aircraft and a spacecraft, which can be thought of as an aircraft that can endure and maneuver in the vacuum of space or likewise a spacecraft that...
- SpacecraftSpacecraftA spacecraft or spaceship is a craft or machine designed for spaceflight. Spacecraft are used for a variety of purposes, including communications, earth observation, meteorology, navigation, planetary exploration and transportation of humans and cargo....