4 ms·

https://en.wikipedia.org/wiki/Nemesis_(hypothetical_star) https://en.wikipedia.org/wiki/Nemesis_(hypothetical_star)

• zipwitch 6y ago
  As the wikipedia article states, the WISE survey[1] results would have turned up Nemesis or anything like it, and did not. Currently most likely theory for the improbable distribution of objects beyond the Kuiper Cliff is Planet Nine.[2] [1]https://en.wikipedia.org/wiki/Wide-field_Infrared_Survey_Explorer https://en.wikipedia.org/wiki/Wide-field_Infrared_Survey_Exp... [2]https://en.wikipedia.org/wiki/Planet_Nine https://en.wikipedia.org/wiki/Planet_Nine