SpaceCrater map rekindles debate over moon impacts NASA's Lunar Reconnaissance Orbiter has mapped more than 5000 large craters on the moon, providing clues to the origin of the moon's biggest scars ¿ìè¶ÌÊÓÆµ
SpaceShrinking moon may explain lunar quakes New images show the lunar surface is wrinkled like a raisin, suggesting the moon may still be cooling and contracting ¿ìè¶ÌÊÓÆµ