Hubble witnessed a dwarf galaxy crashing through the Milky Way galaxy’s gaseous halo and living to tell the tale…though a bit worse for wear!
Tag: Magellanic Stream
Massive halo finally explains stream of gas swirling around the Milky Way
Astronomers at the University of Wisconsin–Madison and their colleagues have discovered that a halo of warm gas surrounding the Magellanic Clouds likely acts as a protective cocoon, shielding the dwarf galaxies from the Milky Way’s own halo and contributing most of the Magellanic Stream’s mass.