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There may be a hidden planet in our solar system…with a mass 5 to 10 times Earth and an orbit that takes more than 10,000 Earth years to go around the Sun!
Scientists call it Planet 9, and they fiercely debate whether it really exists.
We keep filling in the picture of what’s REALLY out there.
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#shorts #science #planet #planetnine #mystery Read More Cleo Abram
