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When light is redshifted, is it losing energy? When it's blueshifted, is it gaining energy?
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How is the Andromeda Galaxy moving toward us?
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What is meant by the term "G's" in the sense of an amusement-park drop tower?
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When light is redshifted, is it losing energy? When it's blueshifted, is it gaining energy?
2387
askscience
--
10
9
8
7
6
5
4
3
2
1
0
How is the Andromeda Galaxy moving toward us?
1
askscience
--
10
9
8
7
6
5
4
3
2
1
0
What is meant by the term "G's" in the sense of an amusement-park drop tower?
0
askscience
--
10
9
8
7
6
5
4
3
2
1
0
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