Two researchers hypothesize that an asteroid belt, just the right size and distance from its star, might be necessary for a star system to support a life-bearing planet.
Posts Tagged ‘planet’
Life Near the Asteroid Belt
Friday, November 9th, 2012A Plant-Filled Planet
Tuesday, February 7th, 2012
Plants shaped the surface of Earth, affecting the oceans and climate of our planet as they began to appear 470 million years ago.
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