‘This doesn’t appear in computer simulations’: Hubble maps chaotic history of Andromeda galaxy, and it’s nothing like scientists expected
The Andromeda galaxy, seen here by NASA’s Spitzer space telescope, is the closest large galaxy to the Milky Way — but it seems to have evolved in a much different way, new Hubble data suggests. (Image credit: NASA/JPL-Caltech) An ambitious new survey by the Hubble Space Telescope provides the first-ever…
bubmagMarch 7, 2025