SpaceX has postponed by a week its bid to become the first private company to attempt to launch an unmanned cargo vessel to the International Space Station.
(AP) -- Space shuttle Discovery is preparing to move into its new home at the Smithsonian's National Air and Space Museum annex in northern Virginia.
Discovery on Thursday will become the first spaceship of the retired US shuttle fleet to enter its permanent home as a museum artifact, marking a solemn end to the 30-year US space flight program.
The first flight of a commercial vessel to the International Space Station in late April will signal a bigger role for the private sector and open up space tourism opportunities, industry experts and lawmakers say.
Preparations for the April 30 launch of the SpaceX's Dragon commercial spacecraft to the International Space Station are underway without major problems, a top NASA official said Tuesday.
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.