Over 50,000 submissions are made for images on U.S. stamps every year, and out of those, about 40 are turned into real stamps ...

In a mark of its huge impact on the world of science and astronomy, NASA’s James Webb Space Telescope finds itself once again as the inspiration for a new set of stamps from the United States ...

The new Appalachian Trail stamp collection includes 15 photos showcasing different parts of the trail, from Maine's Mount Katahdin to Georgia's rolling hills. Designed by USPS art director Antonio ...

A new set of stamps is being issued marking the diversity of wildlife in the UK’s gardens. Images on the 10 stamps include ...