Space.com |
Color-Changing U.S. Stamp Will Herald 2017 Total Solar Eclipse
Space.com 21, a newly released U.S. stamp will change when pressed with a finger — a photo of the moon materializing over the blotted-out sun. The photographs come courtesy of astrophysicist Fred Espenak, who has seen 20 solar eclipses, including one on every … Breaking: New solar eclipse stamp does something no other stamp can The Postal Service is releasing special Total Solar Eclipse Forever stamps New solar eclipse stamp does something no other stamp can |
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