Is there another massive planet beyond Neptune? If so, why haven’t we found it? Submitted by Always2ndB3ST t3_11xvzj3 on March 21, 2023 at 9:51 PM in space 40 comments 1
NeatlyCritical t1_jd54bvm wrote on March 21, 2023 at 10:09 PM Its theorized based on some math, but also space is big and difficult. Permalink 5
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