Actor Ashton Kutcher is set to go into orbit after becoming the 500th customer to sign up for Richard Branson's pioneering space ship, the British tycoon said Monday.
A NASA astronaut who spent more hours walking in space than any other American and also set a record for the longest spaceflight mission has retired to join the private sector, the US space agency said Monday.
(AP) -- The Smithsonian Institution plans a four-day festival with NASA to welcome space shuttle Discovery into its collection in April.
(AP) -- John Glenn made his historic spaceflight alone in 1962 but celebrated its 50th anniversary Monday among hundreds of people within his orbit, from fellow headline-making astronauts and NASA's administrator to family, ...
Two spacewalking astronauts moved a construction crane outside the International Space Station on Thursday, a cumbersome job that took so long they scrapped hanging shields to protect against space junk.
(AP) -- Two astronauts aboard the International Space Station are taking a spacewalk.
The first test flight of a commercial spacecraft to the International Space Station could happen in late March, NASA said on Thursday.
(AP) -- Republican presidential candidate Newt Gingrich wants to create a lunar colony that he says could become a U.S. state. There's his grand research plan to figure out what makes the human brain tick. And he's warned ...
Republican White House hopeful Mitt Romney tried to boost support on Florida's "Space Coast" Friday ahead of next week's key primary, promising business would play a bigger role in future missions.
NASA's retired space shuttle Atlantis is a step closer to completing its final journey.