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 »
"Bean!!!! City and State LONG BEACH,CA."
"Vindicate Clyde Tombaugh with his own stamp! Also, send a message to the IAU by signing the petition to reinstate Pluto as a planet: http://www.petitiononline.com/iaupluto City and State Sterling Heights, MI USA"
"I support this petition"
"Go Pluto!"
"I support this petition"
"В City and State В"
"I support this petition"
"For Bean City and State Long Beach, CA"
"I support this petition"
"I support this petition"
"I support this petition"
"I support this petition"
"Just give him the dam stamp! City and State San Juan Capistrano, Ca"
"a great American sceintist who can inspire Amercian student to pursue careers in science that our nation desperately needs City and State El Segundo, California"
"window section of costa mesa p.o. agree with Bean City and State fountain valley, ca"
"I love you Bean!!! City and State Canyon Country, CA"
"Even with Pluto's demotion, there is no demotion in the importance of recognizing Clyde Tombaugh. If anything, there is even more urgency. City and State Henderson, NV."
"I support this petition"
"I support this petition"
"I support this petition"
"I support this petition"
"I am a tool City and State Costa Mesa, CA"
"I support this petition"
"Well deserved. City and State Beverly Hills, CA"
"В City and State Los Angeles"
