Physics, 21.08.2019 06:30 mathbrain58

Beginning with earth, summarize the structure of the universe. also andromeda galaxy is located appromaxily 2.5 million light-years from earth. why is the light that reaches earth 2.5 million years old. so many points look.

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Beginning with earth, summarize the structure of the universe. also andromeda galaxy is located appr...

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