Life waxes and wanes with bobbing of the Solar System
New Scientist SPACE - Breaking News - Life waxes and wanes with bobbing of the Solar System
I've been pondering these periodic extinctions (that occur roughly every 60 million years) for about 25 years .. and this is the best explanation I have ever heard ....
I've been pondering these periodic extinctions (that occur roughly every 60 million years) for about 25 years .. and this is the best explanation I have ever heard ....
posted by Deep Hal at 6:35:00 AM
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