Tag Archives: lunar. Rover

Second GRAIL Spacecraft Enters Lunar Orbit

NASA’S Twin GRAIL Spacecraft Reunite In Lunar Orbit PASADENA, Calif. — The second of NASA’s two Gravity Recovery And Interior Laboratory (GRAIL) spacecraft has successfully completed its planned main engine…

First Grail Spacecraft Enters Moon Orbit

First Of NASA’S Two Grail Spacecraft Enters Orbit Around Moon PASADENA, Calif. — The first of two NASA spacecraft to study the moon in unprecedented detail has entered lunar orbit….