US astronaut sees science breakthrough in space

A U.S. astronaut departing this week for the International Space Station said Monday that the bulk of the scientific benefits from the orbiting laboratory will be seen over the coming decade, amid questions on whether the ...

Why space shuttle fleet is retiring, what's next

As the space shuttle program winds down, questions are flying about what's happening and why. The launch countdown began Friday for the second-to-last flight. Some answers about the end of the space shuttle:

NASA to send shuttles to Fla., Calif., suburban DC (Update 2)

On a memorable day in space history, NASA began its goodbyes to the shuttle program Tuesday, announcing the aged spacecraft will retire to museums in Cape Canaveral, Los Angeles and suburban Washington and sending a test-flight ...

NASA's humanoid robot unveiled on space station

The first humanoid robot ever launched into space is finally free. Astronauts at the International Space Station unpacked Robonaut on Tuesday, 2 1/2 weeks after its arrival via shuttle Discovery. NASA broadcast the humorous ...

Ocean-studying satellite 'no longer recoverable'

Astronauts famously call Earth the blue planet, a reflection of its watery surface. But, if you want to understand the other special thing about our planet -- its life -- you need to look at the green. Plants produce the ...

Astronauts install Italian-built module at space lab

Astronauts at the orbiting International Space Station on Tuesday installed a permanent Italian-built storage module, while Russia nixed plans to fly around and take pictures of the crowded lab.

Space station gets extra storage room

(AP) -- The International Space Station got a sorely needed storage room Tuesday, a 21-foot-long supply closet packed with goods and a humanoid robot that will remain boxed up for another two months.

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