A Requiem for Dead Galaxies
Traces of magnified dust offer a requiem to early, dead galaxies that ran out of gas
Self-Interacting Dark Matter: A Better Destroyer of Galaxies
When galaxies fall into galaxy clusters, the consequences can be quite epic. But are they more epic with Self-Interacting Dark Matter? Today’s paper suggests the answer is yes. Bite also available in Dutch / Deze Bite is ook beschikbaar in het Nederlands!
An Extreme, Distant Quasar in the Cosmic House of Mirrors
Step into the cosmic house of mirrors at this quasar party at dawn!
Shine On You Crazy Outflow!
Exploring the Dynamics of AGN Outflows
The cold case of S0 galaxies: quiet passing or violent death?
Today’s paper looks at two types of lenticular galaxies — seemingly alike, they took very different evolutionary paths.
Red, dead (and flat?) galaxies in distant clusters
Most galaxies are either star-forming disks, or red, dead spheroids. But, have galaxy clusters now shown that this divide isn’t quite so clear?