On January 28, 1986, Space Shuttle Challenger broke apart just 73 seconds after liftoff. Pilot Michael Smith's final words ...

South Korean startup Innospace says it knows what went wrong on its first-ever orbital launch attempt. Innospace sent its Hanbit-Nano rocket skyward for the first time ever on Dec. 22, from the ...

China's most powerful private rocket Tianlong 3 failed shortly after launch, dealing a setback to its plans to compete with ...

In July 1969, just weeks before Apollo 11 reached the Moon, the Soviet Union attempted to launch its massive N1 lunar rocket from the Baikonur Cosmodrome. Designed as the USSR’s answer to the Saturn V ...

The upcoming test flight, dubbed "Stairway to Seven," is the seventh for the Alpha rocket. Following the mission, Firefly will debut a new, taller version of Alpha for flight 8. The company also ...