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Earth-Bound Asteroids Come from Stony Asteroids, New Studies Confirm
August 25, 2011 Researchers got their first up-close look at dust from the surface of a small, stony asteroid after the Hayabusa spacecraft scooped some up and brought it back to Earth. Analysis of these dust ... > full story -
NASA's GRAIL Moon Twins Are Joined to Their Booster
August 24, 2011 NASA's lunar-bound GRAIL twins were mated to their Delta II launch vehicle at the Cape Canaveral Air Force Station's Launch Complex 17 on Aug. 18, 2011. The 15-mile (25-kilometer) trip from Astrotech ... > full story -
Moon Younger Than Previously Thought, Analysis of Lunar Rock Reveals
August 17, 2011 Analysis of a piece of lunar rock brought back to Earth by the Apollo 16 mission in 1972 has shown that the Moon may be much younger than previously believed. This is concluded in new research ... > full storyMore: -
GRAIL Twin Lunar Probes Launch Less Than One Month Away
August 12, 2011 NASA's twin lunar probes -- GRAIL-A and GRAIL-B -- completed their final inspections and were weighed one final time at the Astrotech Space Operations facility in Titusville, Fla., on Tuesday. The ... > full story -
'Big Splat' May Explain the Moon's Mountainous Far Side
August 3, 2011 The mountainous region on the far side of the moon, known as the lunar farside highlands, may be the solid remains of a collision with a smaller companion moon, according to a new ... > full story -
Unique Volcanic Complex Discovered on Moon's Far Side
July 25, 2011 Analysis of new images of a curious "hot spot" on the far side of the Moon reveal it to be a small volcanic province created by the upwelling of silicic magma. The unusual location of the province ... > full story -
NASA's Hubble Discovers Another Moon Around Pluto
July 20, 2011 Astronomers using the Hubble Space Telescope discovered a fourth moon orbiting the icy dwarf planet Pluto. The tiny, new satellite -- temporarily designated P4 -- was uncovered in a Hubble survey ... > full story -
Twin ARTEMIS Probes to Study Moon in 3-D
July 13, 2011 Almost 2 years ago, two of five THEMIS satellites were boosted from their orbits around Earth toward the moon. The first transitioned into a lunar orbit on June 27, while the second is destined to ... > full story -
First ARTEMIS Spacecraft Successfully Enters Lunar Orbit
June 29, 2011 The first of two ARTEMIS ("Acceleration, Reconnection, Turbulence and Electrodynamics of the Moon's Interaction with the Sun") spacecraft is now in its lunar ... > full story -
Cassini Captures Saturn's Icy Moon Helene
June 22, 2011 NASA's Cassini spacecraft has successfully completed its second-closest encounter with Saturn's icy moon Helene, beaming down raw images of the small moon. At closest approach, on June 18, Cassini ... > full story
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