Five-planet Nice model distant massive ninth planet is responsible for the alignment of the perihelia of several trans-Neptunian objects with semi-major axes greater than 250 AU. Although the mechanism for the ejection of the fifth giant planet in the five-planet Nice model is reminiscent of the origin of Planet Nine, with a gravitational instability including an encounter with Jupiter, it is unlikely to be the same planet. The estimated timing of the capture of Planet Nine onto its distant orbit, three to ten million years after the formation of the Solar System, when the Sun was still in its birth cluster, is inconsistent
The Planet of Junior Brown The Planet of Junior Brown The Planet of Junior Brown, retitled Junior's Groove in some releases, is a Canadian drama film released in 1997. Directed by Clement Virgo, the film was written by Virgo and Cameron Bailey as an adaptation of Virginia Hamilton's 1971 novel "The Planet of Junior Brown". The film stars Martin Villafana as the titular Junior Brown, an overweight and schizophrenic child prodigy studying piano from music teacher Miss Peebs (Margot Kidder). The film's cast also includes Rainbow Sun Francks, Clark Johnson, Lynn Whitfield, Sarah Polley, Richard Chevolleau, Denis Akiyama and Dan Lett. The film premiered at