panspermia
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panspermia |
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| navigate by keyword : microorganisms origin life panspermia organisms meteoroids asteroids comets space dust planetoids dna contamination human animals microscopic lifeforms biotic organic planetary surfaces earth molecular universe planets interstellar origination hypothesis bacterial spores genome genetic code mutation natural selection biology biological astronomy cosmology matter astrobiology abiogenesis science scientific study transport microbes school origins extraterrestrial nucleic acids biomolecules extrasolar habitable zones elements |
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| illustration of physics and astronomy, Panspermia Theory, origin of life, deliberate transport of microorganisms in space, sent to Earth to start life, organic molecules originated in space |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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