Alaska Science Forum June 3, 1985The Hollow Earth Theory Article #718 by Larry Gedney This article is provided as a public service by the Geophysical Institute, University of Alaska Fairbanks, in cooperation with the UAF research community. Larry Gedney is a seismologist at the Institute. Illustration from the October 1882 issue of Harper’s New Monthly Magazine, showing the appearance of Symmes’ Hole near the North Pole. One can never be sure just how serious they are about it, but […] Read More