NASA Spacecraft Photographs Pluto's Largest Mo

NASA Spacecraft Photographs Pluto's Largest Moon Charon
SPACE.com
Charon is visible as a “bump” moving around Pluto in the moon’s discovery images, taken with the 1.55-meter (61-inch) Kaj Strand Astrometric Reflector at the U.S. Naval Observatory’s Flagstaff Station in 1978.
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