Astronomers think that most galaxies

Showing results 1 through 10 of 1,761.
  1. How do astronomers know about the future collision of Andromeda and the Milky Way?(1 point)Responses The two galaxies have
    1. answers icon 1 answer
    2. views icon 18 views
  2. Other galaxies observed by astronomers are almost all redshifted. This means that most galaxies are moving away from our galaxy.
    1. answers icon 1 answer
    2. views icon 26 views
  3. QuestionHow do astronomers know about the future collision of Andromeda and the Milky Way?(1 point) Responses The two galaxies
    1. answers icon 1 answer
    2. views icon 6 views
  4. How do you astronomers know about the future collision of Andromeda and the Milky Way?Astronomers have observed their movements
    1. answers icon 1 answer
    2. views icon 14 views
  5. Other galaxies observed by astronomers are almost all redshifted. This means that most galaxies are moving away from our galaxy.
    1. answers icon 1 answer
    2. views icon 14 views
  6. Other galaxies observed by astronomers are almost all redshifted. This means that most galaxies are moving away from our galaxy.
    1. answers icon 1 answer
    2. views icon 19 views
  7. How do astronomers know about the future collision of Andromeda and the Milky Way?(1 point)Responses All galaxies will collide
    1. answers icon 1 answer
    2. views icon 7 views
  8. How do astronomers know about the future collision of Andromeda and the Milky Way?(1 point)Responses Astronomers have observed
    1. answers icon 1 answer
    2. hello asked by hello
    3. views icon 10 views
  9. How do astronomers know about the future collision of Andromeda and the Milky Way?(1 point)Responses Astronomers have observed
    1. answers icon 1 answer
    2. Ben asked by Ben
    3. views icon 15 views
  10. Astronomers discovered a redshift in light from most galaxies when observed from Earth.What explains the observed redshift of
    1. answers icon 1 answer
    2. views icon 10 views