Welcome to the Dark Side: Comet's Hidden Face Emerges
Monday, October 5, 2015 - 07:00
in Astronomy & Space
For a long five and a half years, Comet 67P's southern side has been shrouded by darkness. Now, it's coming into the light, and new microwave images, taken before the big reveal, suggest that the comet's "dark side" may have a very unusual composition.