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 »

1,000 signatures Goal: 5,000

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All Signatures (1,000 total)

451.

Niki D 10 May 2009

"I support this petition"

452.

Braz S 10 May 2009

"I support this petition"

453.

Jessica B 4 May 2009

"I support this petition"

454.

Tim M 28 March 2009

"I support this petition"

455.

Amber A 23 March 2009

"В City and State В"

456.

Daniel R 14 March 2009

"I support this petition"

457.

Vincent J 10 March 2009

"I support this petition"

458.

Victor G 5 March 2009

"I support this petition"

459.

Brianne G 2 March 2009

"I support this petition"

460.

Kyle B 22 February 2009

"i love pluto!! i think its frickin awesome!!!!"

461.

Cari B 14 February 2009

"I support this petition"

462.

Nassrin E 12 February 2009

"I support this petition"

463.

Jenny M 9 February 2009

"I support this petition"

464.

Edna Rp 29 January 2009

"I support this petition"

465.

Dieter C 25 January 2009

"I support this petition"

466.

George Lopezj 24 January 2009

"I support this petition"

467.

Megan N 23 January 2009

"I support this petition"

468.

Rae Wilson 14 January 2009

"I support this petition"

469.

Kathryn L 14 January 2009

"I support this petition"

470.

Christine F 8 January 2009

"pluto is soooo hot! (so is bean!) City and State los angeles, ca"

471.

Larry S 8 January 2009

"I support this petition"

472.

Cynthia M 7 January 2009

"I support this petition"

473.

Craig N 1 January 2009

"I support this petition"

474.

Anthony D 21 December 2008

"I support this petition"

475.

Paul S 20 December 2008

"Go City and State Brea, CA"

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