Cannibalism, cranks, and celestial stuff

The above quote is from Matthew Erwin’s blogpost on one of three most pivotal discoveries of our time. The Sagittarius Dwarf Elliptical Galaxy (Sag DEG) was discovered in 1994, replacing the Large Magellanic Cloud as the closest galaxy to ours. The Sagittarius DEG is currently circling the Milky Way in a dissolving loop. If we […]