albertscoot t1_jd7lnbn wrote
Reply to comment by _richas_ in A crucial building block of life exists on the asteroid Ryugu. Uracil, a component of RNA, was found in a sample collected by Japan’s Hayabusa2 spacecraft. by Science_News
Weren't microbes found in the stratosphere? If a rock misses fully colliding into a planet it could become contaminated I'm guessing.
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