News tagged with grail mission

Local model better describes lunar gravity

Two satellites orbiting the Moon as a part of NASA's Gravity Recovery and Interior Laboratory (GRAIL) mission have been mapping its inner structure by measuring subtle shifts in the pull of gravity on the satellites from ...

dateAug 27, 2014 in Space Exploration
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Twin Grail spacecraft reunite in lunar orbit

( -- The second of NASA's two Gravity Recovery And Interior Laboratory (GRAIL) spacecraft has successfully completed its planned main engine burn and is now in lunar orbit. Working together, GRAIL-A and GRAIL-B ...

dateJan 02, 2012 in Space Exploration
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