Our Sun was already shining brightly more than 4.5 billion years ago, as dust and gas was swirling into what would become the planets of the solar system, U.S. researchers reported on Thursday.How about that?
They said their finding is the first conclusive evidence that the so-called protosun affected the developing the solar system by emitting enough ultraviolet energy to catalyze the formation of organic compounds, water and other elements necessary for the evolution of life on Earth.
Saturday, August 13, 2005
Let there be light...
Some scientists say they have proven conclusively that the sun was shining before the Earth existed:
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