What color would aliens be?
Astronomers looking for extraterrestrial life are adjusting the signatures they look for after determining that a purple bacteria, one of Earth’s earliest life forms, could be suited to a variety of hypothetical planets.
🔗 Read more at the link https://www.scientificamerican.com/ar...
✏️ Jude Coleman
🎤 Carin Leong & Kelso Harper
🎞️ Kylie Murphy
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📸 Getty Images, NASA, ESA, CSA, STScI, NASA/GSFC, ESA/Hubble
