Add Yahoo as a preferred source to see more of our stories on Google. The Moon is getting 1½ inches (3.8 centimeters) farther away from the Earth every year. Scientists measure the distance to the ...

After full moon, the terminator returns, but this time on the moon's opposite side, where it marks the line of advancing ...

There is a long and intriguing history behind the human obsession with the Moon, which is thousands of years old.

Earth’s atmosphere is slowly leaking into space, and new research shows some of it reaches the Moon, where it may be ...