Earth's other 'moon' and its crazy orbit could reveal mysteries of the solar system
Wednesday, February 25, 2015 - 10:30
in Astronomy & Space
We all know and love the moon. We're so assured that we only have one that we don't even give it a specific name. It is the brightest object in the night sky, and amateur astronomers take great delight in mapping its craters and seas. To date, it is the only other heavenly body with human footprints.