Glenn marks 50 years since historic orbit of Earth

(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, ...

Spacewalking astronauts move crane, skip shields

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.

Experts say Gingrich moon base dreams not lunacy

(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 ...

Romney sees starships fueled by private enterprise

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.

Growing knowledge in space

Plants are critical in supporting life on Earth, and with help from an experiment that flew onboard space shuttle Discovery's STS-131 mission, they also could transform living in space.

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