TIL Pluto hasn't completed an orbit around the sun since its discovery. Pluto's orbit takes about 248 years, and Pluto was discovered in 1930. en.wikipedia.org Submitted by irbinator t3_1071dmg on January 9, 2023 at 1:58 AM in todayilearned 187 comments 5,699
FredVIII-DFH t1_j3oq85a wrote on January 10, 2023 at 12:52 AM So... we don't actually KNOW that it orbits the sun. Permalink 1
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