Decades of other worlds

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Alien life

The possibility of life beyond Earth is a subject of scientific investigation and speculative fiction. Explore SFcrowsnest’s coverage of the search, imagined encounters and related ideas.

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NewsScience

The great alien life debate (science video).

Sara Walker is a theoretical physicist and astrobiologist, while Lee Cronin is a chemist by profession. Here, they get together with our Lex…

ColonelFrog

February 2022

July 2021

October 2020

September 2020

April 2014

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