GRAIL spacecraft expose origin of lunar mass concentrations
on May 31, 2013 at 2:01 pmA release from NASA: NASA’s Grail Mission Solves Mystery of Moon’s Surface Gravity PASADENA, Calif. — 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 […] ↓ Read the rest of this entry…
