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Showing posts from August, 2013

Age-old lunar mystery

      From its earliest history, the moon was thought to be less geologically active than the Earth. But what is that stuff its plumes have been seen venting? TheBigRetort uncovers the pages of a forgotten lunar history: Paisley Herald and Renfrewshire Advertiser - Saturday 09 January 1869 LUNAR VOLCANOES. On this subject the Academy of Sciences has received curious communication from Dr Montucci. The facts of the case are these: —At the request of the Bureau des Longitudes, the Messageries Imperiales had established a temporary observatory on Sarah Island, opposite Aden, for the purpose of viewing the eclipse of the 18th of August last. The sky happened to be rather cloudy on that day, and the observer, M. De Crety, could not properly watch the phenomena until after the totality, when the weather cleared up. By that time one-third of the sun's disc was already uncovered, and M. De Crety then perceived three protuberances, not on the sun's limb, but on ...