Physicist and futurist Freeman Dyson says we should search for extraterrestrial life where it is easiest to find, even if the conditions there are not ideal for life as we know it. Specifically, he says spacecraft should look for flowers – similar to those found in Earth's Arctic regions – on icy moons and comets in the outer solar system.
He said spacecraft should hunt for signs of life on Jupiter's ice-covered moon Europa, since it would be detectable there.
Full article by Rachel Courtland on NewScientist
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