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
Escape from the Planet of the Apes Escape from the Planet of the Apes Escape from the Planet of the Apes is a 1971 science fiction film directed by Don Taylor and written by Paul Dehn. It stars Roddy McDowall, Kim Hunter, Bradford Dillman and Ricardo Montalbán. It is the third of five films in the original "Planet of the Apes" series produced by Arthur P. Jacobs, the second being "Beneath the Planet of the Apes" (1970). Its plot centers on many social issues of the day including scientific experimentation on animals, nuclear war and government intrusion. The film was well received by critics, getting the best