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 ...

Stamps celebrating diversity of wildlife in UK gardens launched - The 10 stamps include popular species such as a fox, ...

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 ...