Comment Comment by bbsz There's a good overview of history of discoveries of planets (and other types of objects) in the solar system: https://www.youtube.com/watch?v=J_KCbyGkNuYYou can arrow through it to just have a look at the slides. At 39 minute presenter talks about extreme orbits that made some of the objects hard to discover for decades. parent bbsz 2 years ago
You can arrow through it to just have a look at the slides. At 39 minute presenter talks about extreme orbits that made some of the objects hard to discover for decades.