Life Might Be Easiest to Find on Planets that Match an Earlier Earth
When searching for Earth-like, life-supporting exoplanets, we'd be wise to look for ones similar to the Proterozoic Earth.
Benoit Potin Amber Young Ames Jpl Caltecht Pyle Department Of Astronomy Planetary Sciences At Northern Arizona University Chemical Disequilibrium Biosignatures
Source: universetoday.com