bn:03532189n
Noun Named Entity
Categories: Hypothetical impact events, Wikipedia articles incorporating a citation from the 1911 Encyclopaedia Britannica with Wikisource reference, Hypothetical bodies of the Solar System, Solar System, Hypothetical planets
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Phaeton  Astra  Maldek  Phaethon  Phaëton
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Phaeton Wikipedia
English:
hypothetical planet
planet
Definitions
Relations
Sources
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Phaeton Wikipedia
A hypothetical fifth planet believed to have once existed between the orbits of Mars and Jupiter and whose destruction supposedly led to the formation of the asteroid belt Wikipedia Disambiguation
Hypothetical former Solar System planet Wikidata
Wikidata
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Wikipedia Redirections
Wikidata Alias