For the first time, a planet capable of supporting life has been identified outside of our solar system. One of the things that the news accounts are noting is that the planet is in the habitable zone of a red dwarf star.
What they are not noting however, is the life span of a red dwarf. Our sun will be extinguished in five billion years, when it runs out of fuel. This system's red dwarf, on the other hand, will still be radiating evenly a hundred billion years from now.
This place is a potential future home for us. A long term home.
Wednesday, April 25, 2007
An M Class Planet
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