Sierra Space officials announced the autonomous spacecraft successfully completed and passed testing milestones in ...

For millions, it was an event that would be seared into their memories for the rest of their lives – on par with the Kennedy ...

Despite the statement from President Trump, NASA had already scheduled the astronauts' return for late March or April.

NASA's two stuck astronauts are taking their first spacewalk together, exiting the International Space Station almost eight ...

NASA’s Parker Solar Probe flew closer to the sun than any spacecraft ever has, surviving expected temperatures of 1,800 ...

It's been 39 years since the Challenger space shuttle, carrying seven people, took off from Florida's Kennedy Space Center, ...

NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore surely didn't think they'd still be on the International ...

Elon Musk says Donald Trump has asked SpaceX to rescue two astronauts who have been in space for more than seven months — ...

Today marks 39th anniversary of Space Shuttle Challenger explosion, which took lives of seven crew members, including Ronald ...

Ice halts shipping in rivers and canal in 1936, Ghandi killed in 1948, space shuttle explodes in 1986, snow closes schools ...

"This design presents an image of a NASA space shuttle lifting off from Launch Complex ... Texas' coin is set to go on sale this summer. Release dates for both coins have yet to be announced.

President Trump said Tuesday that he “asked Elon Musk and @SpaceX to ‘go get’ the 2 brave astronauts who have been virtually ...