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 Web Planet The Web Planet The Web Planet is the fifth serial of the second season of the British science fiction television series "Doctor Who", which was first broadcast in six weekly parts from 13 February 1965 to 20 March 1965. The serial involves the time traveller the First Doctor (William Hartnell) and his travelling companions Ian Chesterton (William Russell), Barbara Wright (Jacqueline Hill), and Vicki (Maureen O'Brien) allying themselves with the former inhabitants of the planet Vortis, the Menoptra, as they struggle to win back Vortis from the malignant Animus. An unknown force pulls the TARDIS off course and forces it