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Bookmark or Share- GRAIL (Ebb and Flow) - NASA ScienceGravity Recovery and Interior Laboratory (GRAIL) was a dual-spacecraft mission that involved placing two identical spacecraft in orbit around the Moon to use high-quality gravitational field mapping to determine its internal structure. The mission was the 11th in NASA’s Discovery Program.
- GRAIL - Moon Missions - NASA Jet Propulsion LaboratoryOn December 17, 2012, the twin spacecraft of NASA's GRAIL mission completed their final rocket burns and impacted the moon at 2:28 p.m. PST (5:28 EST). The two probes hit a mountain near the lunar north pole, bringing their successful prime and extended science missions to an end.
- GRAIL | Gravity Recovery and Interior LaboratoryThe Gravity Recovery and Interior Laboratory, or GRAIL, mission is a part of NASA's Discovery Program. It is scheduled to launch in 2011. GRAIL will fly twin spacecraft in tandem orbits around the moon for several months to measure its gravity field in unprecedented detail.
- GRAIL - WikipediaThe Gravity Recovery and Interior Laboratory (GRAIL) was an American lunar science mission in NASA's Discovery Program which used high-quality gravitational field mapping of the Moon to determine its interior structure.
- GRAIL (Gravity Recovery and Interior Laboratory) - eoPortalGRAIL is a lunar-orbiting mission of two co-orbiting minisatellites in NASA's Discovery Program with the objective to measure the moon's gravity field in unprecedented detail.
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