Other galaxies observed by astronomers

How do astronomers know about the future collision of Andromeda and the Milky Way?(1 point)Responses The two galaxies have
1. 1 answer
2. 19 views
How do astronomers know about the future collision of Andromeda and the Milky Way?(1 point)Responses Astronomers have observed
1. 1 answer
2. asked by Ben
3. 16 views
How do astronomers know about the future collision of Andromeda and the Milky Way?(1 point)Responses Astronomers have observed
1. 1 answer
2. asked by hello
3. 11 views
Other galaxies observed by astronomers are almost all redshifted. This means that most galaxies are moving away from our galaxy.
1. 1 answer
2. 28 views
Astronomers discovered a redshift in light from most galaxies when observed from Earth.What explains the observed redshift of
1. 1 answer
2. 11 views
QuestionHow do astronomers know about the future collision of Andromeda and the Milky Way?(1 point) Responses The two galaxies
1. 1 answer
2. 8 views
How do you astronomers know about the future collision of Andromeda and the Milky Way?Astronomers have observed their movements
1. 1 answer
2. 20 views
Other galaxies observed by astronomers are almost all redshifted. This means that most galaxies are moving away from our galaxy.
1. 1 answer
2. 14 views
Other galaxies observed by astronomers are almost all redshifted. This means that most galaxies are moving away from our galaxy.
1. 1 answer
2. 22 views
How do astronomers know about the future collision of Andromeda in the Milky Way two galaxies have collided previously the Milky
1. 1 answer
2. 19 views