September 14, 20205 yr 2020 keeps delivering. Phosphine, a significant biosignature, has been discovered on Venusian atmosphere. News was leaked today with a press conference expected tomorrow. No known chemical process outside of labs or microbes is known to produce it. https://astrobiology.com/2020/09/phosphine-detected-in-the-atmosphere-of-venus---an-indicator-of-possible-life.html
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