Enigmatic Planet Nine may have been seen by telescope in the 1980s
There is an ongoing debate about whether a huge "super-Earth" lurks in the far reaches of our solar system – but we may actually have observ..
https://www.newscientist.com/article/2297376-enigmatic-planet-nine-may-have-been-seen-by-telescope-in-the-1980s/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
https://www.newscientist.com/article/2297376-enigmatic-planet-nine-may-have-been-seen-by-telescope-in-the-1980s/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
