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TIL of Starfish. A 60’s US military experiment designed to see what would happen when a nuke was detonated 250 miles above Earth’s magnetic pole. It resulted in an EMP 900 miles wide, an intense artificial aurora, and a radiation belt that disabled 1/3 of the low orbit satellites and lasted 5 years.

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E1NPx TIL That nematode, the simplest worm, despite having only 302 neurons that were comprehensively mapped and researched, still exhibits a complex range of behavior, emergence of which is still not well understood. Even the basic movement can't be fully explained.
R55Oa TIL the oldest person to finish an Ironman triathlon was 85 years old
r6yM TIL that in 1902 Traian Vuia, a Romanian Engineer, designed his first flying machine, then presented his plan to the Académie des Sciences in Paris in 1903, but was rejected with the comment: “The problem of flight with a machine which weighs more than air can not be solved and it is only a dream.”
0dp1N TIL in 1972 Don Rickles mocked mobster Joe Gallo onstage and after the show Gallo invited Rickles to Umbertos Clam House, to which he declined. A firefight erupted at Umbertos later that night, killing Gallo.
jNO4X TIL Emphaty is the capacity to place oneself in another's position and I accepted that my personality is emphatic by means of a personal experience which wouldn't make sense or wouldn't be painful if I wasn't emphatic and now I begin to understand my fascination for solitude and unknown stuffs