To the moon, NASA? Not on this budget, experts say

(AP) -- NASA will test the powerful first stage of its new Ares moon rocket Thursday, a milestone in a program that has already spent $7 billion for a rocket that astronauts may never use.

Spacewalk No. 2: Astronauts improve space station

(AP) -- Discovery's astronauts took one final spacewalk at the International Space Station on Wednesday to get the outpost squared away before the shuttle program ends.

Space station has plenty of supplies: NASA

The six-member crew aboard the International Space Station has plenty of food and fuel and will not be immediately affected by the crash of a Russian supply ship, NASA said Wednesday.

Atlantis, astronauts ready; weather maybe not

(AP) -- NASA fueled space shuttle Atlantis for liftoff Friday on the final flight of the 30-year program, even though stormy weather threatened to delay the launch.

NASA adds extra day to Atlantis's final mission

Astronauts aboard the shuttle Atlantis will get one extra day in space as they restock the International Space Station with a year's worth of food and supplies, NASA said Monday.

Image: Astronaut Mae Jemison suits up for launch, 1992

On Sept. 12, 1992, launch day of the STS-47 Spacelab-J mission on space shuttle Endeavour, NASA astronaut Mae Jemison waits as her suit technician, Sharon McDougle, performs a unpressurized and pressurized leak check on her ...

Spaceflight alters bacterial social networks

When astronauts launch into space, a microbial entourage follows. And the sheer number of these followers would give celebrities on Twitter a run for their money. The estimate is that normal, healthy adults have ten times ...

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