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NASA's GRAIL Mission Solves Mystery of Moon's Surface Gravity
NASA's Gravity Recovery and Interior Laboratory (GRAIL) mission has uncovered the origin of massive invisible regions that make the moon's gravity uneven, a phenomenon that affects the operations of ... more
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NASA Radar Reveals Asteroid Has Its Own Moon
A sequence of radar images of asteroid 1998 QE2 was obtained on the evening of May 29, 2013, by NASA scientists using the 230-foot (70-meter) Deep Space Network antenna at Goldstone, Calif., when th ... more
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Cassini Finds Hints of Activity at Saturn Moon Dione
From a distance, most of the Saturnian moon Dione resembles a bland cueball. Thanks to close-up images of a 500-mile-long (800-kilometer-long) mountain on the moon from NASA's Cassini spacecraft, sc ... more
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Moon dust samples missing for 40 years found in Calif. warehouse
Samples of moon dust gathered by the first men to walk on the moon and missing for more than 40 years have been found in a California warehouse, officials said. ... more
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