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Q&A Could a star half as hot as our sun maintain similar surface temperatures of planets orbiting it if it was half the distance?

I'm trying to build a world that is orbiting a red giant but sustains life similarly to the conditions of earth.Since red giants are about half the temperature (3000 kelvin) of our sun (6000 kelvin...

1 answer  ·  posted 6y ago by Lutro‭  ·  last activity 6y ago by Lutro‭

Question astronomy planets temperature