‘NASA’s Hubble Space Telescope has discovered a new moon orbiting the distant blue-green planet Neptune. This brings the number of known satellites circling the giant planet to 14.
The body is estimated to be no more than 12 miles across, making it the smallest known moon in the Neptunian system. It’s so small that it escaped detection by NASA’s Voyager 2 spacecraft, which flew by Neptune in 1989 and surveyed the planet’s system of moons and rings.’
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