DWQA Questions › Tag: solar bodiesFilter:AllOpenResolvedClosedUnansweredSort byViewsAnswersVotesAre stars truly powered by internal nuclear fusion, or is the energy coming externally from the galaxy in the form of electromagnetic energy and plasma?ClosedNicola asked 4 years ago • Physical Universe1054 views0 answers0 votesIn the encyclopedia illustration showing the Pioneer space probe paths, is the brown dwarf solar companion star truly 50 billion miles away?ClosedNicola asked 6 years ago • Physical Universe739 views0 answers0 votesIn 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 6 years ago • Physical Universe817 views0 answers0 votesIn the encyclopedia illustration showing the Pioneer space probe paths, what was the significance of the lines with the comment “equal pull?”ClosedNicola asked 6 years ago • Physical Universe696 views0 answers0 votes