Uploaded May 2016 | Updated September 2026, 54 minutes ago
collectSPACE.com — Less than a year after NASA's nine-year, three-billion plus mile New Horizons mission explored Pluto, the U.S. Postal Service dedicated Forever stamps to commemorate the achievement, while releasing a second set of stamps depicting NASA's images of the planets.
The first-day-of-issue dedication ceremony for the "Pluto—Explored!" and "Views of Our Planets" stamps took place before an audience of 500 at the world's largest stamp show, which only occurs in the United States once a decade.
Read more: collectspace.com/news/news-053116a-planets-pluto-stamps-release.html
Video credit: USPS. Used with permission.
collectSPACE.com — Less than a year after NASA's nine-year, three-billion plus mile New Horizons mission explored Pluto, the U.S. Postal Service dedicated Forever stamps to commemorate the achievement, while releasing a second set of stamps depicting NASA's images of the planets.
The first-day-of-issue dedication ceremony for the "Pluto—Explored!" and "Views of Our Planets" stamps took place before an audience of 500 at the world's largest stamp show, which only occurs in the United States once a decade.
Read more: collectspace.com/news/news-053116a-planets-pluto-stamps-release.html
Video credit: USPS. Used with permission.
![[STS-135 Flight Day Journal] Flight Day 4 Recap](https://i.ytimg.com/vi/NXso1SsROj0/mqdefault.jpg "[STS-135 Flight Day Journal] Flight Day 4 Recap
Presented by http://collectSPACE.com The Source for Space History and Artifacts.
A video recap of flight day 4 of the STS-135 mission of space shuttle Atlantis to the International Space Station.
Video: NASA")
