To start off the summer, the U.S. Postal Service issued a set of stamps highlighting views of the Sun from NASA’s Solar Dynamics Observatory.
Showcasing a range of solar activity seen by the spacecraft, the stamps celebrate a decade of Sun-watching for this workhorse mission.
The Sun Science stamps were issued by the U.S. Postal Service during a ceremony at the Greenbelt Main Post Office in Maryland on June 18.
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Showcasing a range of solar activity seen by the spacecraft, the stamps celebrate a decade of Sun-watching for this workhorse mission.
The Sun Science stamps were issued by the U.S. Postal Service during a ceremony at the Greenbelt Main Post Office in Maryland on June 18.
Source