Is there a ninth planet out there? We may soon find out

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Starting in 2025, the Vera C. Rubin observatory will increase the number of known objects circling the sun by roughly tenfold, spotting new comets, exotic asteroids from other stars, and perhaps even the elusive Planet Nine. The UW's Mario Jurić, professor of astronomy, and Pedro Bernardinelli, postdoctoral fellow in astronomy, are quoted.

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