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Once in a Lifetime
出版American Chemical Society, 1985
主題Medical / NeuroscienceScience / Space Science / AstronomyScience / Life Sciences / Botany
ISBN08412090579780841209053
URLhttp://books.google.com.hk/books?id=W4_vAAAAMAAJ&hl=&source=gbs_api
註釋Celebrates the return of Halley's comet with a wealth of facts and fantasy about comets. Features the superstitions, myths, and misconceptions surrounding their appearances. Reports on how comets were explained by the first sky-watchers. Recounts numerous tales about the effects comets have had on society and the role they have played in Earth's history. Shares the secrets and mysteries that enshroud Comet Halley as a harbinger of calamities and catastrophes. Records the history and discovery of this comet and discusses the plans scientists today have for studying the comet as it streaks through the constellations. Special Feature! A complete guide to the sightings of Halley's Comet! Tells where and when to get the best view of the comet. Shows what to look for and how to recognize what is seen. Also covers the equipment needed to see the comet.