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
AtomicPow_r_D t1_jd5x6vx wrote on March 22, 2023 at 1:34 AM Spotting a "small" dark object against bright stars - which will necessarily be at a fantastic distance - isn't going to be easy. Even if it turns out to be closer to the size of Neptune than Pluto. Permalink 2
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