The Conversation

RIP E.T. – most aliens will die young

Author: The Conversation USA

Artist's rendition of one of the billions of rocky exoplanets in our galaxy. Did life once exist on its surface?NASA/JPL-Caltech

Astronomers have found a plethora of planets around nearby stars. And it appears that Earth-sized planets in habitable zones are probably common.

So, with tens or even hundreds of billions of potentially habitable planets...

More...

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