Jefferson Davis becomes the president of the Confederacy, Pluto is discovered, a cow flies, the first Church of Scientology is formed, the Chicago Seven are found not guilty, and Dale Earnhardt dies at the Daytona 500, all on this day.
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Lowell Observatory Archives
1930: While studying photographs taken in January, astronomer Clyde Tombaugh discovers Pluto. This image compares the two photos Tombaugh used to confirm the movement of Pluto from Jan. 23 to 29.