When Galaxies CollideWhen Galaxies Collide
<p style="text-align: center;"></p> <p>Galaxies are not as isolated as they at first glance may seem; on a cosmic scale they congregate in clumps along with dark matter and hot gas. The
Tag: galaxy groups and clusters
Hot Gas Sloshing in a Galactic CauldronHot Gas Sloshing in a Galactic Cauldron
<p style="text-align: center;"></p> <p>Galaxies are social beasts that are mostly found in groups or clusters – large assemblies of galaxies that are permeated by even larger amounts of diffuse gas. With