The mysteries behind the gegenschein

In April 1961, Galaxy magazine contained an article entitled “The Puzzle Called Gegenschein,” by German-American science writer Willy Ley. Referring to the mystery of who was the first to identify the faint glow of the gegenschein, Ley wrote: “Historians of astronomy are in fair agreement that the first discoverer of the Gegenschein was the DanishContinue reading “The mysteries behind the gegenschein”
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