Cosmic Bomb was an American Thoroughbred

Thoroughbred

The Thoroughbred is a horse breed best known for its use in horse racing. Although the word thoroughbred is sometimes used to refer to any breed of purebred horse, it technically refers only to the Thoroughbred breed...

 racehorse

Horse racing

Horse racing is an equestrian sport that has a long history. Archaeological records indicate that horse racing occurred in ancient Babylon, Syria, and Egypt. Both chariot and mounted horse racing were events in the ancient Greek Olympics by 648 BC...

 whose wins included races that today would be graded

Graded stakes race

A graded stakes race is a term applied since 1973 by the American Graded Stakes Committee of the Thoroughbred Owners and Breeders Association to thoroughbred horse races in the United States and Canada to describe races that derive their name from the stake, or entry fee, owners must pay...

 events and who is remembered as the sire of the very important broodmare, Cosmah, who was the 1974 Kentucky Broodmare of the Year who produced Halo

Halo (horse)

Halo was an American Thoroughbred racehorse and an important Champion sire. Bred in Kentucky by John R. Gaines, founder of the Breeders Cup, Halo was out of the mare Cosmah , which made him a half-brother to the Hall of Fame filly Tosmah. His sire was Hail To Reason, the U.S...

 who in turn sired 1983 Kentucky Derby

Kentucky Derby

The Kentucky Derby is a Grade I stakes race for three-year-old Thoroughbred horses, held annually in Louisville, Kentucky, United States on the first Saturday in May, capping the two-week-long Kentucky Derby Festival. The race is one and a quarter mile at Churchill Downs. Colts and geldings carry...

 winner Sunny's Halo

Sunny's Halo

Sunny's Halo was a Thoroughbred racehorse who became only the second Canadian-bred to win the Kentucky Derby and who as of 2006 is the all-time leading sire by progeny earnings in the state of Texas....

 and U.S. Racing Hall of Fame

National Museum of Racing and Hall of Fame

The National Museum of Racing and Hall of Fame was founded in 1950 in Saratoga Springs, New York, to honor the achievements of American thoroughbred race horses, jockeys, and trainers...

, Sunday Silence

Sunday Silence

Sunday Silence was an American Thoroughbred racehorse, earning distinction as 1989 American Horse of the Year over American Champion Two-Year-Old Male Horse Easy Goer. He was foaled in 1986, sired by Halo out of Wishing Well by Understanding. Though he was registered as a dark bay/brown, he was in...

. Cosmah also produced Queen Sucree, the dam of Kentucky Derby winner Cannonade

Cannonade

For the cannon see CarronadeCannonade was an American Thoroughbred racehorse best known as the winner of the 1974 Kentucky Derby. Owned and bred by prominent businessman John M. Olin, Cannonade was foaled at Gainesway Farm in Lexington, Kentucky...

.
The sire of a number of stakes race winners, among Cosmic Bomb's best progeny was Federal Hill, winner of the 1956 Kentucky Jockey Club Stakes

Kentucky Jockey Club Stakes

The Kentucky Jockey Club Stakes is an American Thoroughbred horse race run annually during the last week of November at Churchill Downs in Louisville, Kentucky...

, the 1957 Louisiana Derby

Louisiana Derby

The Louisiana Derby is an American Thoroughbred horse race run annually at the Fair Grounds Race Course in New Orleans, Louisiana. Usually run in early March, the race is open to horses, age three, willing to race 11/8 miles on the dirt. A Grade II event, it currently offers a purse of...

 and Derby Trial Stakes  and who set a world record

World record

A world record is usually the best global performance ever recorded and verified in a specific skill or sport. The book Guinness World Records collates and publishes notable records of all types, from first and best to worst human achievements, to extremes in the natural world and beyond...

 1:15.00 for six and one-half furlongs on dirt at Gulfstream Park

Gulfstream Park

Gulfstream Park Racing & Casino is a racetrack and county-approved racino in Hallandale Beach, Florida, in the United States. During its annual meet, which spans December through April, it is one of the most important venues for horse racing in America....

.