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 ...
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NASA probe captures stunning photos of Earth and moon on the way to infamous asteroid Apophis

These images mark an early milestone in the mission, confirming that OSIRIS-APEX is healthy and on course for its 2029 ...
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James Webb Space Telescope watches our Milky Way galaxy's monster black hole fire out a flare

"In order to get such high sensitivity in the mid-infrared, one needs to go to space, as the atmosphere severely messes up ...