To mark the historic total solar eclipse that will be visible Aug. 21 over a large portion of the continental U.S., the U.S. Postal Service will issue a first-of-its-kind stamp using thermochromic ink ...
The Postal Service is going to release a first-of-its-kind stamp that will changes when you touch it to commemorate the Aug. 21 eclipse. The Total Eclipse of the Sun Forever stamp transforms into an ...
CAPE CANAVERAL, Fla. — 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 transforms ...
Total eclipse of the sun – full moon reveal U.S. Postal Service The U.S. Postal Service’s timing couldn’t be better to release the first stamps using thermochromic ink, which changes image when ...
COLORADO SPRINGS, Colo. – A Colorado company is behind a clever color-changing postage stamp that commemorates next week’s total solar eclipse. Chromatic Technologies Inc. in Colorado Springs created ...
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