The Red-shift as presented by Edwin Hubble says about the expansion of the Universe with the use of the spetrum. As you read its information, are you 100% convinced about his statement? Why or Why not?
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The Red-shift as presented by Edwin Hubble says about the expansion of the Universe with the use of the spetrum. As
Answer:
Astronomers have discovered that, in general, the further away a galaxy is, the more red-shifted its light is. This means that the further away the galaxies are, the faster they are moving. ... Red-shift data provides evidence that the Universe, including space itself, is expanding.