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
Battle for the Planet of the Apes a nod to the role of "Planet of the Apes" make-up artist John Chambers in the Canadian Caper. Battle for the Planet of the Apes Battle for the Planet of the Apes is a 1973 science fiction film directed by J. Lee Thompson. It is the fifth and final entry in the original "Planet of the Apes" series, produced by Arthur P. Jacobs, following "Conquest of the Planet of the Apes". It stars Roddy McDowall, Claude Akins, Natalie Trundy, Severn Darden, Lew Ayres, Paul Williams and John Huston. The two sequels in the 2010s reboot series, "Dawn of the Planet