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TIL the real-life home that inspired the movie ‘UP’ is a century-old farmhouse whose owner refused to sell it to developers, even for an inflated price of $1,000,000. Having lived there for over 50 years, she was content to let them build a giant biotech complex all around it.

R76V6 TIL that the 1994 Massachusetts gubernatorial election was between Mark Roosevelt, Theodore Roosevelt's great-grandson, and William Weld, Theodore Roosevelt's great-grandson-in-law
x4g7 TIL the Voyager missions were launched when they did to take advantage of a unique planetary arrangement that allowed flight time to Neptune to be reduced from 30 years to 12. This alignment occurs every 175 years.
grdBb TIL an infection model explains why spiral galaxies have spiral arms—the deaths of massive stars trigger star formation elsewhere (infection), while their vicinities recover due to the dispersed material; this propagation/recovery and the galaxy's rotation leads to the spiral structures
x65p1 TIL that one time Britain took revenge on a huge fatberg blocking London's sewers by turning it into biodiesel. The 2017 fatberg weighed 130 tons and was over 250 meters (820 ft) long, consisting of fat, oil, grease, and trash like "flushable" wipes which hardened into a sewer blockage.
X9rE TIL that in 1996, Rage Against the Machine played Saturday Night Live with host Steve Forbes. In protest of billionaires like Forbes, they hung two upside-down flags from their stage, against the wishes of staff. After a confrontation with SNL stagehands, they were kicked out before the second song.