Panspermia (from Ancient Greek πᾶν (pan) 'all' and σπέρμα (sperma) 'seed') is the hypothesis that life exists throughout the Universe, distributed by space dust, [1] meteoroids, [2] asteroids, …

The panspermia theory argues that life is originated in space, in spatial ices, and continuously distributed to the planets by comets and meteorites. The soft panspermia theory stays one …

2018年1月30日 · The Panspermia Theory asserts life came to Earth on meteors. Find out more about this theory and how it is still supported today.

2008年4月1日 · What is the theory of panspermia? The panspermia hypothesis suggests life began on Earth when the “seeds” of life, already present in the universe, arrived here from …

A handful of scientists argue that life didn’t begin on Earth, but elsewhere in the universe, and that it was carried here on meteoroids and other space bodies. The origin could be somewhere...

2023年10月23日 · From searching for planets comparable to Earth to uncovering the extremes microbes and other microorganisms can withstand, there is strong evidence for this theory. …

The classic Panspermia hypothesis postulates the transfer of uncovered “seeds” by radiation pressure through space (Arrhenius 1903, 1908). The so-called Lithopanspermia (Greek: litho = …