Fifth planet (hypothetical) into the Sun. Unlike the Disruption Theory's fifth planet, "Planet V" is not credited with creating the asteroid belt. The concept of a fifth planet which had been destroyed to make the asteroid belt, as in the Disruption Theory, has been a popular one in fiction. Fifth planet (hypothetical) In the history of astronomy, a handful of Solar System bodies have been counted as the fifth planet from the Sun. Under the present definition of a planet, Jupiter is counted as the fifth. There are three main ideas regarding hypothetical planets between Mars and Jupiter. During the early 19th century,
The Empty Planet never met Sarah Jane, they would have been in big trouble. As in "The Mark of the Berserker", Sarah Jane is only briefly seen. With Luke Smith and K-9 off at Oxford, Rani and Clyde are the principal characters, with one or both appearing in every scene. The Empty Planet The Empty Planet is a two-part story of "The Sarah Jane Adventures" which has been broadcast on CBBC on 1 and 2 November 2010. It is the fourth story of the fourth series. Sarah Jane tells Mr Smith to do a maximum scan. Clyde asks what is going on; Rani