No Exoplanet Can Sustain Life as We Know It on Earth, Study Reveals

https://ift.tt/eA8V8J A study of exoplanets has revealed that none of them, despite previously thought to be habitable, may have the right Earth-like conditions needed to sustain life. The researchers focussed on understanding the conditions required for oxygen-based photosynthesis that allows complex biospheres found on Earth to flourish. Gadgets 360 https://ift.tt/2yDpjSA