10/25/2023 What word does the author use to emphasize the concept of outer space as an eternal frontierRead Now![]() ![]() Panspermia is a fringe theory with little support amongst mainstream scientists. ![]() Panspermia (from Ancient Greek πᾶν (pan) 'all', and σπέρμα (sperma) 'seed') is the hypothesis that life exists throughout the Universe, distributed by space dust, meteoroids, asteroids, comets, and planetoids, as well as by spacecraft carrying unintended contamination by microorganisms. ![]() Panspermia proposes that bodies such as comets transported life forms such as bacteria-complete with their DNA-through space to the Earth
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