Purple bacteria could be key to finding extraterrestrial life on exoplanets
[livescience.com]extraterrestrial-life/alien-life-may-thrive-on-purple-planets-new-study-of-extreme-bacteria-suggests?lrh=dfa7b3cea66e6092a7c4c584d60965ef16d6b1cd95d6ffe7d4a8ed55ed6c27e8