CNET |
Stamps change with heat to create total eclipse of the mail
CNET But everyone can make their own eclipse with new heat-sensitive postage stamps coming June 20 from the United States Postal Service. The stamp uses two photos, both taken by Arizona astrophysicist Fred Espenak, who's also known as Mr. Eclipse. Breaking: New solar eclipse stamp does something no other stamp can Color-Changing US Stamp Will Herald 2017 Total Solar Eclipse USPS solar eclipse stamps use body heat to reveal the moon |
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