An important clue to which perspective was right seemed to be hidden in the nebulae—fuzzy smears of light ("nebula ... Andromeda Galaxy, and their retinue of a few dozen smaller galaxies make up ...

The sun, for example, could end up much farther away from the center of its new egg-shaped galaxy ... a probability of close to 50 percent that there is no Milky Way - Andromeda merger during ...

NASA recently released images of the Andromeda ... spiral nebula, the Hubble Space Telescope and NASA scientists have produced the most comprehensive survey of the Andromeda galaxy, or Messier ...

the central supermassive black holes in each galaxy will get close enough to each other to meet and merge. By that point, the Milky Way and Andromeda galaxies - two, separate spiral galaxies ...