Another celestial image from the Webb Telescope depicts ... by mail via USA Philatelic, or at select Post Office locations.

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. For Kevin Luhman, professor of astronomy and astrophysics at Penn State, ...

A special postmark commemorating President Bush's inauguration grace letters at the U.S. Post Office Thursday ... The new Appalachian Trail stamp collection includes 15 photos showcasing different ...

The Post Office announced in November it would be ... for March 27 at the Los Angeles Zoo and Botanical Gardens. The stamp’s ...

For more than three decades, the small-town Valentine Post Office — also ... Ellie’s stamp features a scenic landscape with a campfire at its center — an image inspired by cherished family ...