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Sciencing on MSNNASA Is Tracking A Rare Planet Unlike Anything In Our Solar SystemWhile our solar system is a fascinating place on its own, exoplanets are even more of a mystery. And one exoplanet in particular is something quite new.
On Feb. 18, 1930, Clyde Tombaugh discovered Pluto, at that time classified as the ninth planet.
A new study examines how much material from the closest star system to Earth will end up in orbit around the Sun, and how ...
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