How we might look for life in the universe — even if we can’t recognize it

We have only one example of biology forming in the universe – life on Earth. But what if life can form in other ways? How do you look for alien life when you don’t know what alien life might look like? These questions are preoccupying astrobiologists, who are scientists who look for life beyond Earth. Astrobiologists haveContinue reading “How we might look for life in the universe — even if we can’t recognize it”
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