If you’re into sending dead-tree mail or simply stamp collecting, this geeky collection from USPS is fantastic. Features images of Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.
During the modern era of space exploration, the planets of our solar system have been viewed with increasing clarity, thanks to the distant voyages of unmanned spacecraft and the development of ever-more powerful telescopes. With this pane of 16 stamps, the U.S. Postal Service® showcases some of the more visually compelling full-disk images of the planets obtained during this era