DWQA Questions › Tag: Tenth PlanetFilter:AllOpenResolvedClosedUnansweredSort byViewsAnswersVotesIn the encyclopedia illustration showing the Pioneer space probe paths, what is the origin and significance of the “Tenth Planet” and is it truly 4.7 billion miles away?ClosedNicola asked 4 years ago • Physical Universe379 views0 answers0 votes
Nicola