2 years ago

If a star is moving toward earth

Geography

2 answers:

FinnZ [79.3K]2 years ago

7 0

Then it is moving towards earth

Gennadij [26K]2 years ago

4 0

Answer:

If a star is moving toward Earth, its light waves appear to be squeezed together. The decreasing distance between Earth and the star effectively shortens the wavelength of the starlight received by Earth. This shifts the star's spectral lines toward the blue end of the spectrum.

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