Space on MSN2mon
A long-lost moon could explain Mars' weird shape and extreme terrain
A long-lost moon could explain why Mars is so different from the other rocky planets in the solar system. Today, Mars has two ...
BGR1mon
A long-lost Moon may be responsible for Saturn’s rings
But now, new research may have finally figured out the origin of Saturn’s rings: a long-lost moon. So far, we’ve discovered 82 moons orbiting Saturn. But, a new study from a group of ...