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TIL there was a 1983 mars landing planned in 1969

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9w5Lp TIL can someone explain this !
mavR TIL That CERN collects 30 petabytes of data (3 x 10^10Mb) every year from smashing protons together in the Large Hadron Collider
R7Ebj TIL opossums have 50 teeth – the most of any mammal. They are also the most varied in size of any mammal, with males in the northern range weighing up to twenty times as much as a female in the southern range.
d8Q49 TIL in 1963 Soviet Engineers Detonated a Nuclear bomb to Put Out a Gas Well Fire
QJEWe TIL 2 weeks after Hurricane Katrina, Louisiana lost track of 25% of kids in foster care. New policies are in place but agencies are unsure if they’ll work.