While the world rings in 2012, a team at NASA will be eschewing the festivities to keep a close eye on the moon. Or rather, a close eye on two spacecraft, GRAIL 1 and 2, which will be finally reaching the moon’s orbit after a 110-day...
While the world rings in 2012, a team at NASA will be eschewing the festivities to keep a close eye on the moon. Or rather, a close eye on two spacecraft, GRAIL 1 and 2, which will be finally reaching the moon’s orbit after a 110-day...