A Standard Candle in the Dark

Show notes for Episode 192, April 7, 2014
Hosts: Paul, Rob C., Jesse
Title: A Standard Candle in the Dark
This week, we traversed the Solar System discussing a new way to age our own Moon, checking in on the “swimming pool” suspected by Cassini gravity measurements to exist beneath the south pole of Enceladus (satellite of Saturn) and finally meandering out to the realm of the Trans Neptunian Objects.  We then set sail for the gamma ray signatures in our own galaxy (dark matter anyone) before charging off to the distant shores of AGNs and the possible (and exciting) new standard candle method involving accretion disks and dust disks around massive central black holes.

Continue reading