Asteroid 1998 QE2 Has a Traveling Companion: A Little Moon [Video]
May 31, 2013 10:06 AM EDT
Everyone's been talking about asteroid 1998 QE2 recently as it flies by our planet, but the 1.7-mile giant has a little friend that was only recently discovered by NASA. Turns out that 1998 QE2 has a traveling companion: a little moon of its own.