The planet Vulcan: a cautionary tale (kevinboone.me)
29 points by andsoitis 3 days ago
jmclnx an hour ago
IIRC, there was the Planet X search ~100 years ago. Much later it was pointed out either there was a miscalculation of Neptune's mass or a slight issue with Newton's theory. Since then it we know that Planet X does not exist.
Now we have the search for Planet 9, details for both:
dominick-cc 14 minutes ago
I am hoping its a grapefruit sized black hole