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known for having the largest apparent diameter of any star except the Sun
Product Information: Hardbound
the book also provides amateurs with a complete guide to observing the Arp galaxies
I offer some words on how to fold the rating of the objective mirror into a more complete perspective on the performance of a finished telescope
500 deep-sky objects color-coded by type
Magnificent Aurora Willmann-Bell known for having the largestBy Bob King, Sky & Telescope Contributing Editor Magnificent Aurora: Your complete guide to nature's greatest light show Have you ever wondered what causes the aurora? Or whats behind its ghostly forms, movements and colors? This guide covers the gamut, from myth to our modern understanding of the phenomenon, in a friendly, non technical way accessible to neophytes and science curious readers alike. Its packed with incredible images from some of the
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