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Astronomers think that most galaxies
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How do astronomers know about the future collision of Andromeda and the Milky Way?(1 point)
Responses The two galaxies have
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Other galaxies observed by astronomers are almost all redshifted. This means that most galaxies are moving away from our galaxy.
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How do astronomers know about the future collision of Andromeda and the Milky Way?(1 point) Responses The two galaxies
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How do you astronomers know about the future collision of Andromeda and the Milky Way?
Astronomers have observed their movements
1 answer
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Other galaxies observed by astronomers are almost all redshifted. This means that most galaxies are moving away from our galaxy.
1 answer
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Other galaxies observed by astronomers are almost all redshifted. This means that most galaxies are moving away from our galaxy.
1 answer
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How do astronomers know about the future collision of Andromeda and the Milky Way?(1 point)
Responses All galaxies will collide
1 answer
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How do astronomers know about the future collision of Andromeda and the Milky Way?(1 point)
Responses Astronomers have observed
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hello
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How do astronomers know about the future collision of Andromeda and the Milky Way?(1 point)
Responses Astronomers have observed
1 answer
asked by
Ben
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Astronomers discovered a redshift in light from most galaxies when observed from Earth.
What explains the observed redshift of
1 answer
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