The theory of panspermia holds that life is spread through the cosmos via asteroids, comets, and other objects.

Recent models suggest asteroid impacts could have transferred surface materials and potentially microbes from Earth to Venus, ...

Study suggests astrobiology could redefine the search for extraterrestrial life through 'panspermia'.

MYSTERY WIRE – Astronomers have found a potential signal of life high in the atmosphere of our nearest neighboring planet, Venus. They caution they aren’t certain yet, calling it hints of bizarre ...