US ramping up private sector's role in spaceflight

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.

NASA's Apollo 13 checklist sells for $390,000

A checklist used to guide the wounded Apollo 13 spacecraft home after the explosion that led to the famed "Houston, we've had a problem" call sold at auction in Texas Wednesday for just under $390,000.

Ten years on, US recalls Columbia shuttle disaster

With somber ceremonies, the United States on Friday commemorated the loss of the space shuttle Columbia and its seven-member crew on the tenth anniversary of the disaster.

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.

Are we alone? NASA's Mars rover aims to find out

Are we alone? Or was there life on another planet? NASA's $2.5 billion dream machine, the Mars Science Laboratory, aims to take the first steps toward finding out when it nears Mars's surface on Monday.

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