New ‘Dark Vortex’ Spotted on Neptune, Hubble Telescope Confirms

Neptune’s Great Dark Spot and its companion bright smudge as captured by Voyager 2. (NASA)
Neptune’s Great Dark Spot and its companion bright smudge as captured by Voyager 2. (NASA)

Neptune, the eighth planet from the sun and fourth-largest planet by diameter in our Solar System, has a dark vortex, according to NASA. The U.S...

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