Postage Stamp for Pluto Discoverer Clyde Tombaugh
Astronomer Clyde W. Tombaugh discovered the planet Pluto on February 18, 1930. He was just 24 years old. Pluto was the only planet discovered in the twentieth century and the only one found by an Amer... continue reading »
"I support this petition"
"LOVES IT City and State CHINO HILLS CA"
"В City and State В"
"go get 'em clyde City and State Newport Beach, CA"
"pluto rocks!!! City and State n hollywood, CA"
"He's a great guy and deserves some recognition for his amazing discovery! City and State Duarte, California"
"I support this petition"
"Pluto Rocks City and State Ontario, CA"
"I support this petition"
"I support this petition"
"I support this petition"
"В City and State la palma ca"
"This is for Bean.....I love the post office too"
"I support this petition"
"В City and State California"
"I support this petition"
"I support this petition"
"I support this petition"
"I support this petition"
"I support this petition"
"can i buy land on pluto yet? I want to send bean there FOREVER. City and State anaheim ca"
"this is a just cause City and State garden grove"
"bean sent me! City and State Knoxville, TN"
"I support this petition"
"I support this petition"
