You can now use the moon to send mail around the Earth. The U.S. Postal Service on Monday (Feb. 22) began sales of "The Moon," a new postage stamp that can be used to mail a one-ounce letter to ...

On February 22, 2016 the U.S. Postal Service will issue The Moon Forever International rate stamp. The stamp will be issued in one design, in a pressure-sensitive adhesive (PSA) pane […] ...

This month’s full moon is named after a male deer, whose antlers typically reach their full size this time of year.

CAPE CANAVERAL, Fla. (AP) — The U.S. Postal Service is going all out for this summer’s total solar eclipse, with a first-of-its kind stamp. Just touch the stamp with your finger, and the heat ...

The Smithsonian Institution's National Postal Museum is asking for help in selecting an iconic stamp to represent the United States in an international gallery and one of its choices celebrates ...

The U.S. Postal Service is going all out for this summer's total solar eclipse, with a first-of-its kind stamp.