Weitekamp, Margaret A., DeVorkin, David H., and Kidd, Diane. 2013. Pluto's Secret: An Icy World's Tale of Discovery. New York: Abrams Books for Young Readers.
"The Pluto Files: The Rise and Fall of America's Favorite Planet" (Norton. 194 pages, $23.95), By Neil deGrasse Tyson: If there is an advocacy group for little guys in the universe, it must have been ...
Introduction: Pluto's Tale FEATURED CARTOONS Pluto's Playmate (1941) T-Bone for Two (1942) Rescue Dog (1947) Pluto's Surprise Package (1949) Sheep Dog (1949) Cold Turkey (1951) Plutopia (1951) ...
On Feb. 18, 1930, 24-year-old Clyde Tombaugh discovered a faint, remote object on photographic plates he had taken Jan. 23 and Jan. 29 from Lowell Observatory in Flagstaff, Ariz. Astronomers credited ...
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