2009-05-07

Panspermia

Isn't that a great word? It refers to the theory that life isn't an Earth-only process.

This article on Panspermia Flowers is about Freeman Dyson's insistance that we refocus our search for extra-terrestrial life procedures somewhat:
“I would say the strategy in looking for life in the universe [should be] to look for what’s detectable, not what’s probable,” Freeman Dyson said on Saturday at a conference in Cambridge, Massachusetts.
“We have a tendency among the theorists in this field to guess what’s probable. In fact our guesses are likely to be wrong,” Dyson said. “We never had as much imagination as nature.”
Dyson holds up the flower as something detectable, and therefore something we might find; for example flowers growing on Europa.

My problem is that he is basically saying we are looking for life as we know it because we are extrapolating from the only life we have as examples; instead, we should try guessing as to how life might work and look for evidence of that, instead!

Because, you know, our guesses could be better than our examples.