Gaian bottleneck means alien life never persists, say Oz astrobiologists
Life on other planets would likely be brief and become extinct very quickly, according to a new paper by astrobiologists…
Locate alien civilizations by their pollution, suggest astrophysicists
Harvard-Smithsonian scientists speculate that little green men may not be “green” at all, and finding them might be a simple…
Wobbly planets could be best place for finding life, say astrobiologists
Pivoting planets that lean one way and then change orientation within a relatively short time period might be surprisingly habitable.…