Musings of an autodidact

And the search continues…

Astrobiology300blastr: Cosmic fossils: The real ancient aliens?

Astronomers can see the logic behind all the hypothesizing about alien life. “The universe is probably filled with habitable planets, so many scientists think it should be teeming with aliens,” acknowledges Dr. Aditya Chopra, professor at the Australian National University and co-author of “The Case for a Gaian Bottleneck: The Biology of Habitability,” which was recently published in Astronomy. So why, then, are they making a case for most of that life being fossilized?

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