Smashing with a neighbor can kill a galaxy – but is this how most of them die? Today’s authors look at mergers among the dying galaxies to find out!
Do galaxies walk, crawl, or run through the green valley? Turns out, depends on the galaxy – but only the fast ones quench!
What kills the most massive disk galaxies in the Universe? Their own bulge, a sneaky bar, or a giant black hole? Let’s find out!