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TIL Eugene Merle Shoemaker is the only person with remains placed on a celestial body outside Earth. On July 18, 1997 Shoemaker died in a car crash while on an expedition for crater sites in Australia. On July 31, 1999, some of his ashes were carried to the Moon by the Lunar Prospector space probe.

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M7ymW TIL in November 1970 an airplane carrying the Marshall University football team (plus coaches and a few other people) crashed into a mountaintop outside the Huntington WV airport, killing all 75 people on board. It is considered the worst sports-related air tragedy in U.S. history.
8arDZ TIL that Decision theory is the study of an agent's choices. Decision theory can be broken into two branches: normative decision theory, which analyzes the outcomes of decisions or determines the optimal decisions given constraints and assumptions.
1KmO TIL on January 22, 1943, the temperature in Spearfish, South Dakota, changed from -4°F to 45°F in just two minutes, setting a world record. This was caused by a Chinook wind, which increased the temperature eventually up to 54°F before dying down, dropping the temperature back to -4°F.
RPQ9 TIL that it’s impossible to obtain an original theatrical version of Star Wars. Every obtainable release has been altered in some way. Even some of the later theatrical releases in 1977 had changes made to them.
V4k0 TIL when James Brady (the man paralyzed by a gunshot wound from the Ronald Reagan assassination attempt) died in 2014, it was ruled a homicide 33 years after the incident.