"Stellar Evolution", by Randall Munroe, licensed under Creative Commons Attribution-NonCommercial 2.5 License
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It may remain in equilibrium for some time, slowly growing, and then suddenly become significantly redder.
"Stellar Evolution", by Randall Munroe, licensed under Creative Commons Attribution-NonCommercial 2.5 License
It may remain in equilibrium for some time, slowly growing, and then suddenly become significantly redder.