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TIL about the moon landing’s ‘Human Computers’. Who were a group of women, who held math and science degrees, and were responsible for managing the moon landing’s incredibly complex calculations. They also did it real-time, by written hand, and were faster than any technology available before 1970.

Read more wehackthemoon.com

via reddit.com

LDpr TIL that until the 1770s, Western civilizations considered kangaroos as a mythical beast, with “the head of a deer, standing upright like a man, and hopping like a frog … sometimes with a second head on its stomach.”
mxrPM TIL a bumblebee will stick up a middle leg if it’s annoyed by your presence, which means “back off!”. Otherwise they are docile to the point that you could usually handle one without negative consequence.
x6kE0 TIL that Paprika is made from red peppers
mLbP TIL there is a hypothesis that life originated on Mars and was transported to Earth on meteorites
jp7X TIL there’s an island off the coast of Australia where trained Maremma sheepdogs protect a colony of penguins from wild foxes; the first dog used kept the colony from being wiped out.