![]() These planets are divided into two groups: the small rocky planets of the inner solar system – Mercury, Venus, Earth and Mars – and the massive gas giants beyond the asteroid belt – Jupiter, Saturn, Uranus and Neptune. Our solar system is made up of eight major planets that orbit the Sun. Here are just a few snippets of information you may or may not have known about the planets of ‘Our Solar System’. Neptune’s stamp also features the dwarf planet Pluto.Īs more and more exciting astronomical discoveries continue to take place, Australia Post hopes to help inspire both adults and children to explore and enhance their knowledge about our solar system with the new stamp collection. These include the four inner-belt terrestrial planets Mercury, Venus, Earth and Mars and the larger outer-belt giants Jupiter, Saturn, Uranus and Neptune. ![]() The stamp pack features unearthly illustrations of all eight of the fascinating planets of our solar system. These celestial wonders of our solar system were formed about 4.6 billion years ago. The ‘Our Solar System’ stamps feature the eight spectacular planets that orbit our Sun. All rights reserved.This year Australia Post celebrates its 2015 Stamp Collecting Month (SCM) with the launch of the ‘Our Solar System’ stamp collection. Postal Service's 1991 solar system-inspired "Space Exploration" stamps.įollow on Facebook and on Twitter at collectSPACE. The only space-themed subject on the Post's acquired list is the "Solar System." Whether that means that the CSAC chose to combine the New Horizons' request with the solar system issue or if it is still under review (or has now been rejected) is still to be seen.Ĭlick through to to see the U.S. A year later and the approved subjects list published by The Washington Post, which included stamp topics for 2014 through 2016, didn't include mention of New Horizons or Pluto. In February 2013, the New Horizons team received notice that their idea would be put up for review by the Citizens' Stamp Advisory Committee (CSAC). ![]() Six years later, the probe's flight team and more than 12,000 supporters petitioned the USPS to issue a stamp for the spacecraft in 2015, to coincide with its flyby of Pluto. One of those Pluto stamps was launched toward the small icy world on NASA's New Horizons mission in 2006. The set's ninth stamp, for Pluto, was labeled "Not Yet Explored." 1, 1991, the USPS "Space Exploration" pane included nine different stamps - one for each planet and a U.S. The MESSENGER issue was the third stamp to depict the planet Mercury, including the USPS's first set inspired by the solar system. The Alan Shepard stamp marked the first time the USPS honored a NASA astronaut. On May 4, 2011, the USPS issued a pair of stamps (or "se-tenant") to commemorate both the 50th anniversary of Mercury astronaut Alan Shepard launching to become the first American in space and NASA's MESSENGER probe becoming the first spacecraft to orbit the planet Mercury. space or astronomy-topical stamps in three years. If they are released this year, the "Solar System" stamps will be the first U.S. The leaked reports do not stipulate how many different stamp designs would comprise the set. No other details about the planetary-themed postage have been made public. To date, the USPS has released information about stamps it plans to issue this year through July. In recent years, the USPS has chosen to reveal new issues as the year progresses. In the past, the Postal Service announced most of its next year's stamp schedule at once.
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