› added 4 years ago

412

TIL that honey never goes off and has been found in Egyptian tombs fully edible.

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xDkw TIL that LASIK eye surgery uses the same algorithm NASA created to dock space shuttles in order to properly align the laser to the eye.
VOQ TIL that a common swift (bird) can spend 2-3 years in the air without interruption
nYeP TIL that no sitting US president has visited the continent of Antarctica
9YwMB TIL that all US astronauts since 2011 have to speak Russian.
4XLr5 TIL that the Voyager engineers calculated over 10,000 launch windows so that encounters between the craft and the planets on its trajectory didn't happen during Thanksgiving or Christmas, allowing them to stay home for the holidays