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Planet Nine
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Artist's conception of Planet Nine
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Planet Nine: Facts & Related Content

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News •

If another planet is out there, this telescope could help find it : Short Wave • Apr. 24, 2025, 9:46 PM ET (NPR)
If Planet Nine is out there, this telescope might actually find it • Apr. 9, 2025, 7:11 AM ET (NPR)

Facts

Also Known As ninth planet • Planet X

Photos

Artist's conception of Planet Nine
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Related Topics and References

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