A Fresh Take on Our Moon’s Origin
Today’s post has been inspired by the following quote: “have yall seen this new theory of how the moon formed?? …honestly im shook”
Satellites of satellites should exist. Let’s go look for them.
Today’s paper makes predictions for the yet-to-be-observed dwarf galaxy population around Andromeda’s satellite galaxy, M33. It provides scientific justification for a future mission with WFIRST.