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TIL a plane can go faster than the speed of sound but not make a sonic boom

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8e8WL TIL the term care package comes from an acronym; CARE, meaning the Cooperative for American Remittances to Europe which sent packages of emergency supplies to European communities following WWII
NyrQ TIL BBC World Service was originally called “The BBC Empire Service”
ADg1B TIL about Baltimore's Mr. Trash Wheel, a waterway trash inceptor that removed approx. 200,000 bottles, 173,000 potato chip bags, and 6.7 million cigarette butts from the inner harbor in just 18 months of initial operation.
0j11 TIL Mary Anning was an English woman who discovered dinosaur fossils, was the first to assemble a full skeleton of an Ichthyosaur, a self-taught scientist, a business owner, confirmed the existence of the Pterodactyl, and one of the founders of Paleontology.
5VgmD TIL on March 22nd, 1989, a sub-kilometer-sized asteroid called 581 Asclepius came within 500,000 miles of hitting the earth. The collision would have released energy comparable to a 600 megaton atomic bomb. The asteroid was discovered nine days after its closest approach to the Earth.