Walkabout the Galaxy

Lurking out there beyond the orbit of the Moon is a sneaky little asteroid that is stalking the Earth, meandering around and pretending not to be paying attention. But you can't fool the fools on Walkabout the Galaxy. Jim Cooney joins Josh and Addie as we spill the beans on Earth's tiny not-quite-a-moon companion and review the latest discovery of black hole mergers by the LIGO gravitational wave observatory. 

Direct download: Earths_Mini-Stalker.mp3
Category:Science -- posted at: 10:26pm EDT