Alien bugs may have been transported to Earth, scientists say

Aliens might have been carried to Earth on space dust, according to new research. Bugs might have flown across the universe and onto our own planet, scientists have said. And bugs from our own planet might have made the same journey, flying off of Earth and onto other planets elsewhere in the galaxy. The theory could even help explain how life began here, suggesting that it was carried from elsewhere in space then flourished in Earth.

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