Planet Nine: Astronomers narrow in on mysterious maybe-planet's location - Inverse

A team of astronomers used the Dark Energy Survey to look for the hypothetical Planet 9. They narrowed down where it isn't in the sky.

Astronomers may be on the verge of the biggest discovery in decades a giant, ninth planet may be roaming around the far reaches of the Solar System, and theyre trying to find it. Matthew Belyakov,… [+5220 chars]

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