Could We See Glow-in-the-Dark Aliens From Earth?

Photo credit: Underwater Colors/Alamy

In this Aug 1, 2017 Special Report by Nola Taylor Redd (Smithsonian.com), astrobiologist Jack O’Malley-James (Carl Sagan Institute, Cornell University) recently modeled what a planet covered in biofluorescent life might look like.

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