Life Before Earth


Interesting theory uses math to suggest that life needed ten billion years to reach its current level of complexity--which means it started long before the earth formed. 

Could Life Be Older Than Earth Itself? - Yahoo! News: "Contamination with bacterial spores from space appears the most plausible hypothesis that explains the early appearance of life on Earth."


2 comments:

  1. Equally fascinating is possibility that 'Big Bang' (expansion & eventual retraction of universe) may have happened more than once which would make an already weird universe even weirder

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  2. That is fascinating. I wish I had more time to keep up with all the discoveries in cosmology. It's an exciting time to be alive.

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