The Andromeda galaxy, our Milky Way galaxy’s largest and nearest neighbor, is surrounded by a massive halo that is actually bumping up against our own galaxy’s halo, according to new research using the Hubble Space Telescope.
The Andromeda galaxy, our Milky Way galaxy’s largest and nearest neighbor, is surrounded by a massive halo that is actually bumping up against our own galaxy’s halo, according to new research using the Hubble Space Telescope.
