The Tenth Planet is the partly missing second serial of the fourth season in the British science fiction television series Doctor Who, which was first...

Tenth planet is a term formerly applied to possible planets beyond Neptune, before the reclassification of Pluto. It may also refer to: 2060 Chiron, claimed...

a tenth planet. The search was largely abandoned in the early 1990s, when a study of measurements made by the Voyager 2 spacecraft found that the irregularities...

stories. In their first appearance, The Tenth Planet (1966), they are humans from Earth's nearly identical "twin planet" of Mondas who upgraded themselves...

extreme tides caused by the planet's moons. The Doctor Who villains Cybermen, first introduced in the 1966 serial "The Tenth Planet", originate from a Counter-Earth...

as the Solar System's tenth planet. This, along with the prospect of other objects of similar size being discovered in the future, motivated the International...

Bartholomew's Eve The Celestial Toymaker The Savages Collection Three: 1966–67 The Smugglers The Tenth Planet The Power of the Daleks The Highlanders The Underwater...

to it as the tenth planet. As a consequence, the issue became a matter of intense debate during the IAU General Assembly in August 2006. The IAU's initial...

appearance. The first actor to portray the Doctor was William Hartnell beginning with An Unearthly Child (1963) through The Tenth Planet (1966). In the final...

The Solar System has eight planets by the most restrictive definition of the term: the terrestrial planets Mercury, Venus, Earth, and Mars, and the giant...

in the BBC archives; 33 remain missing. No serials in this season exist in their entirety. However, The Tenth Planet, The Power of the Daleks, The Underwater...

"Deus X". F&SF. 93 (4&5). Vol. 1: The Tenth Planet, 1999 Vol. 2: The Tenth Planet: Oblivion, 2000 Vol. 3: The Tenth Planet: Final Assault, 2000 No Good Deed...

effect on the Edgeworth-Kuiper Belt of a large distant tenth planet". Monthly Notices of the Royal Astronomical Society. 318 (1): 101–108. Bibcode:2000MNRAS...

(2012) – compilation, 3-CD and 5-LP box set With Tenth Planet: Malcolm Mooney and the Tenth Planet (1998) Hysterica (2006) inCANtations (2011) White...

appearance in "The Power of the Doctor" Polly and Ben continue travelling with the Doctor following his regeneration in The Tenth Planet. Jamie is played...

the return, and first redesign, of the Cybermen, after their popularity in The Tenth Planet earlier in the season. The serial showed an improvement in ratings...

and mighty starship armadas are the tools of our destruction. Using a previously unknown tenth planet orbiting the Solar System as its staging ground...

Pluto (minor-planet designation: 134340 Pluto) is a dwarf planet in the Kuiper belt, a ring of bodies beyond the orbit of Neptune. It is the ninth-largest...

captain. The episode is a continuation of "The Doctor Falls", and takes place during the final serial of the First Doctor, The Tenth Planet (1966); footage...

serial "The End of Time". It also features the return of the original Mondasian Cybermen, first seen on-screen in the 1966 serial The Tenth Planet, which...

Department of the Prime Minister and Cabinet. 7 June 2004. Retrieved 30 May 2020. O'Neill, Sean (8 August 2005). "Your top 10 names for the tenth planet". New...

her roles as the voice of Summer Smith in the Adult Swim animated science-fiction series Rick and Morty and as Casey Cartwright in the ABC Family college...

William Hartnell in the first three series from 1963 to 1966 and the tenth anniversary story The Three Doctors from 1972 to 1973. The character would occasionally...

in the Planet of the Apes reboot film series and the tenth film overall, serving as a standalone sequel to War for the Planet of the Apes (2017). The film...

departed the show in the serial The Tenth Planet where the First Doctor regenerates into Troughton's Second Doctor. Hartnell reprised the role in the tenth anniversary...

Kristine Kathryn Rusch The Tenth Planet, Del Rey, 1999 Oblivion, Del Rey, 2000 The Final Assault, Del Rey, 2000 The Case of the Intrusive Furniture, WMG...

after The Gunfighters, near the end of the season. ^† : Episode is missing The Smugglers and The Tenth Planet were the last serials to star the First...

indeed the Tenth. This was reaffirmed in the episode "The Eleventh Hour", when the Doctor asks the Atraxi whether this planet is protected. The Atraxi...

The International Astronomical Union's definition of a planet in the Solar System Object is in orbit around the Sun Object has sufficient mass for its...

Luu at the Mauna Kea Observatory, Hawaii. After the discovery, they dubbed the object "Smiley" and it was shortly hailed as the tenth planet by the press...