Fast forward to the present day. The Space Launch System has flown only once, during the Artemis I mission, and is preparing to fly again with Artemis II. According to the NASA Office of Inspector General, the Space Launch System costs $4 billion per flight, not to speak of the immense amount of money to develop the rocket.

NASA astronaut Mike Fincke announced Wednesday that it was his medical incident aboard the International Space Station in January that prompted the agency to return the SpaceX Crew-11 mission to

Ken Bowersox, NASA’s associate administrator for space operations, is retiring from the agency less than a week after the release of the Starliner report.

NASA has replaced two bigwigs in its human spaceflight program, just a week after releasing a report criticizing how the agency handled the first crewed flight of Boeing's Starliner astronaut taxi.

While NASA celebrated the launch of its first Space Shuttle in 1981, the Soviet Union was racing to build its own orbital spacecraft using publicly available American technical data and Cold War intelligence gathering.

NASA’s new boss blasted Boeing and the space agency Thursday for Starliner’s botched flight that left two astronauts stuck for months at the International

The last time a human being walked on the Moon was on December, 14, 1972. During the Apollo 17 mission, astronaut Gene Cernan gave a very emotional speech

Fifteen years ago today, the roar of engines and a pillar of fire lit up the Florida sky as Space Shuttle Discovery began its final journey into space.