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The story of Vulcan's hypothesized existence, and disproof by Einstein, was the title essay in a collection by Isaac Asimov, The Planet that Wasn't (1976): <ht
by dredmorbius 2y ago
The story of Vulcan's hypothesized existence, and disproof by Einstein, was the title essay in a collection by Isaac Asimov, The Planet that Wasn't (1976):
<https://thisweekatthelibrary.blogspot.com/2011/10/planet-that-wasnt.html https://thisweekatthelibrary.blogspot.com/2011/10/planet-tha...>
<https://archive.org/details/planetthatwasnt0000asim https://archive.org/details/planetthatwasnt0000asim>