When a spacecraft comes home without people on board, it is not a cinematic failure but a carefully choreographed engineering ...

Seven astronauts lost their lives during the Challenger space shuttle disaster on Jan. 28, 1986. Four decades later, human ...

STARBASE, Texas—For the third day in a row, SpaceX engineers prepared to send the company’s massive Starship rocket into space Tuesday after a technical problem and bad weather grounded the test ...

Artemis II will send four astronauts around the moon in the first crewed flight test of the Space Launch System rocket and the Orion Spacecraft.

NASA's Space Shuttle Program, which ran from 1981 to 2011, was a complex and ambitious project that pushed the boundaries of space exploration, but was marred by two tragic accidents during the ...