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255

TIL there is a graveyard orbit of satellites many kilometers above the usual geosynchronous orbit

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5YRn9 TIL that Ewan McGregor plays Jesus in 4 movies
WkJZA TIL Marvel Comics writer Mark Gruenwald, upon his death in 1996, by request had his ashes mixed in with the printing ink for the collected edition of his series Squadron Supreme. Most first printings of the book likely contain his remains.
vYXB TIL Some dinosaurs had a possible lifespan of 300 years due to their slow metabolisms
R5pVj TIL: 1962: At a school in present-day Tanzania, three girls experience an extremely contagious fit of laughter. Classes are canceled for months.
xV5vg TIL the "tail suspension test" is one method researchers use to measure depression in rats. Subjects are hung upside down by their tails and timed to measure how long it takes the rat to stop struggling and accept its fate.