Answers About Astronomy

That they are moving away from us. Edwin Hubble discovered that the farther away they are the faster they move away from us. This led to the realization that th
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Galaxies



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How can the wavelength of light from a distant galaxy be used to determine the distance between earth and Https://Egypt-1xbet.Com/ the galaxy?

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Astronomy



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What types of galaxies tend to be made up of very old stars and 1xbet contain very little gas and Https://Egypt-1Xbet.Com/ dust matter?

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elliptical