Rubin Observatory Spots Possible Dwarf Planet Beyond Pluto
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But what exactly is a planet? It seems like an easy question. After all, you’re standing on one right now! But the scientific definition was fairly loose until recently. The discovery of other ...
CAPE CANAVERAL, Fla. (AP) — A record-tying eighth planet has been found in a faraway solar system, matching our own in number. Even more amazing, machines and not humans made the discovery.
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