births
Percival Lowell, American astronomer and mathematician (died 1916)
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Percival Lowell
American businessman, author, mathematician, and astronomer (1855–1916)
Percival Lowell was an American businessman, author, mathematician, and astronomer who fueled speculation that there were canals on Mars, and furthered theories of a ninth planet within the Solar System. He founded the Lowell Observatory in Flagstaff, Arizona, and formed the…Source: Wikipedia (CC BY-SA)
March 13
Day of the year
March 13 is the 72nd day of the year in the Gregorian calendar; 293 days remain until the end of the year.Source: Wikipedia (CC BY-SA)