UPI Almanac for Saturday, Feb. 18, 2017
Saturday, February 18, 2017 - 03:31
in Astronomy & Space
By United Press International On Feb. 18, 1930, dwarf planet Pluto was discovered by astronomer Clyde Tombaugh.
By United Press International On Feb. 18, 1930, dwarf planet Pluto was discovered by astronomer Clyde Tombaugh.