WISN 12 News on MSN
Scientists found tryptophan, the ‘sleepy’ amino acid, in an asteroid — Here’s what it means
Tryptophan, the essential amino acid behind the Thanksgiving myth that eating turkey can make you sleepy, has been found to ...
Regtechtimes on MSN
Discovery on Bennu rewrites cosmic history: NASA finds tryptophan, DNA base molecules and ancient organics
Scientists have uncovered an extraordinary finding on Asteroid Bennu, a space rock that passes near Earth roughly every six ...
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