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More From Science

Space shuttle Endeavour is seen on pad 39A at Kennedy Space Center at Cape Canaveral, Sunday, Feb. 7, 2010. Endeavour is carrying six astronauts...

Space shuttle Endeavour pulls in at space station

NASA is predicting good weather for this weekend's space shuttle launch.

Endeavour is scheduled to blast off Sunday morning on the last major construction mission at the International Space Station. A new space station room is loaded

New federal climate change agency forming

The Obama administration is forming a new agency to study and report on the changing climate.

Also known as global warming, climate change has drawn widespread concern in recent years as temperatures around the world rise, threatening

5 men, 1 woman aboard shuttle Endeavour

The crew aboard space shuttle Endeavour includes an accomplished musician whose latest exploits are with the cello and steel guitar, an engineer who helped launch shuttles and a second-generation space program worker.

A brief look at