jkevinh7 jkevinh7
  • 21-12-2017
  • Biology
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Why are red stars known as giants ?

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VivaciousLyla
VivaciousLyla VivaciousLyla
  • 22-12-2017
Hello!

Red stars have a larger radius and luminosity than a main sequence (aka dwarf) star of the same surface temperature.
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