{"product_id":"asimovs-guide-to-halleys-comet-isaac-asimov-1985","title":"Asimov's Guide to Halley's Comet","description":"\u003cp\u003eWritten for Halley's Comet's return in the winter of 1985-86, Isaac Asimov's guide explains how comets work and how astronomers gradually solved many of their mysteries. The jacket notes cover the birth of comets with the solar system some 4.6 billion years ago, what comet heads and tails are made of, how comets melt away or plunge into the Sun, and how they were long regarded as omens of disaster.\u003c\/p\u003e\u003cp\u003eAsimov also takes up questions such as whether the Star of Bethlehem was a comet, whether the 1908 Siberian explosion was caused by a comet fragment, and the role comets may have played in the extinction of the dinosaurs.\u003c\/p\u003e\u003cp\u003eWalker and Company, New York, 1985. Book club edition.\u003c\/p\u003e","brand":"Isaac Asimov","offers":[{"title":"Default Title","offer_id":47155202162938,"sku":"M5\/17\/10132026","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/3387\/5450\/files\/IMG_4008_eea73fde-4b16-4613-ad3f-db0a8554b240.jpg?v=1740584947","url":"https:\/\/flippedpages.com\/products\/asimovs-guide-to-halleys-comet-isaac-asimov-1985","provider":"Flipped Pages","version":"1.0","type":"link"}