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Earth bacteria colonise other solar systems?

Waspie_Dwarf

By Waspie_Dwarf
in Space: Astronomy and Astrophysics

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Earth bacteria may have colonised other solar systems

Astronomers suggest microbes might hitch lifts on interstellar asteroids.

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Could the Earth be a life-exporting planet? That’s the curious question examined in a recent paper written by Harvard University astronomers Amir Siraj and Abraham Loeb.

The researchers take a novel twist on the controversial notion of panspermia – the idea, propelled into the mainstream in the early 1970s by astronomers Fred Hoyle and Chandra Wickramasinghe, that life might have started on Earth through microbes arriving from space.

arrow3.gif  Read More: Cosmos Magazine

 

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Earth bacteria may have colonised other solar systems Astronomers suggest microbes might hitch lifts on interstellar asteroids.  

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