Can we use the same argument for life among the stars?
Intelligence, even?
We basically do. The habitable planet hunt is almost definitive for "since we depend on water and complex organic molecules for 'life' we will hunt for this signature to define if we think we have found extrasolar life, radio signals aside"
alt Hacker News
We basically do. The habitable planet hunt is almost definitive for "since we depend on water and complex organic molecules for 'life' we will hunt for this signature to define if we think we have found extrasolar life, radio signals aside"