NASA is making one final effort to detect signs of life in the Mars Lander, which scientists fear has frozen to death on the surface of the Red Planet.
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President Barack Obama's plan to push NASA to scrap the contract with commercial companies to build space taxis is meeting with some resistance in Congress.
A NASA radar system onboard India's lunar orbiter has spotted evidence of water -- a lot of water -- on the moon's north pole.
NASA says it is narrowing a short list of things its scientists can to extricate its stuck Mars Spirit rover.