Rather than a cold, featureless ball on the fringes of the solar ... and valleys. Charon, its biggest of five moons, was discovered in 1978 by the U.S. Naval Observatory. At about 750 miles ...

The biggest and oldest of these scars is a monster crater, one of the largest, not just on the Moon, but in the entire Solar System. The South Pole-Aitken basin covers nearly a quarter of the Moon ...

6, 1971. Carlos Villagomez owns a golf ball that he believes was flown to the moon. If indeed it was, he may also hold the answer to a more than 50-year-old bit of trivia that otherwise may be ...