Fifth planet (hypothetical) orbit as defined by the Titius–Bode law. Between 1845 and 1851, eleven additional asteroids were discovered and Jupiter had become the twentieth planet. At this point, astronomers began to classify asteroids as minor planets. Following the reclassification of the asteroids in their own group, Jupiter became the fifth planet once again. With the redefinition of the term "planet" in 2006, Ceres is now considered a dwarf planet. The disruption theory suggests that a planet which was positioned between Mars and Jupiter was destroyed, resulting in the asteroid belt between these planets. Scientists in the 20th century dubbed this hypothetical planet
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