Panspermia is the hypothesis that life can survive the transfer between planetary bodies as a secondary path for life to get started on planets throughout a solar system. The discovery of ...

Everything is everywhere -- under certain conditions microbial communities can grow and thrive, even in places that are seemingly uninhabitable. This is the case at inactive hydrothermal vents on the ...

"The fact that terrestrial microbes are the Earth's best colonizers means we can never completely discount terrestrial contamination." When you purchase through links on our site, we may earn an ...