Red vs. Blue: Ever wondered why stars are different colors?
SCIENCE!
Well, that and temperature. Here, let me 'splain:
https://www.scientificamerican.com/article/the-colors-of-stars-explained1
[may require signup at SciAm but it's free!]
Red vs. Blue: Ever wondered why stars are different colors?
SCIENCE!
Well, that and temperature. Here, let me 'splain:
https://www.scientificamerican.com/article/the-colors-of-stars-explained1
[may require signup at SciAm but it's free!]
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