New Horizons Pluto Stamp Earns Guinness World Record

New Horizons Principal Investigator Alan Stern celebrates a Guinness World Record certificate on July 19 at U.S. Postal Service Headquarters in Washington, D.C. (Credit: Dan Afzal, U.S. Postal Service)
New Horizons Principal Investigator Alan Stern celebrates a Guinness World Record certificate on July 19 at U.S. Postal Service Headquarters in Washington, D.C. (Credit: Dan Afzal, U.S. Postal Service)

WASHINGTON (USPS PR) — A 1991 Pluto: Not Yet Explored stamp traveled more than 3 billion miles on a spacecraft to the dwarf planet has earned the Guiness World Records achievement for the farthest distance traveled by a postage stamp. The stamp also served as NASA’s rallying cry to set the record straight for exploring Pluto.

(more…)