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Uploaded by rgendler1 on Nov 2, 2010
M31_V1 was the first Cepheid Variable star in M31 discovered by Edwin Hubble. It has a period of 30.4 days. The animation frames were taken over a 30 day period during September and October 2010 showing the star's pulsations.
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Why do we all think human civilization is so great, when we are really so insignificant.
spincr 6 months ago
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Why do we all think human civilization is so great, when we are really so insignificant.
spincr 6 months ago