The Apollo missions even contributed to pollution on the moon. There are estimated to be about 800 items still on the lunar ...

However, from our perspective on Earth, the moon appears half illuminated by the sun because it is halfway through the cycle from full moon to the next new moon. Google announced that this lunar ...

Feb. 21 (UPI) --Google is celebrating the February moon cycle with an interactive Doodle. The moon will appear half full when it rises Friday night, earning it's "half moon" nickname, even though ...