Astronomy (USA) - March 2013 (gnv64)seeders: 25
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Astronomy (USA) - March 2013 (gnv64) (Size: 22.34 MB)
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Astronomy (USA) - March 2013
English | 80 pages | PDF | 22.3 MB FEATURES 22 How astronomers know the universe's age 28 COVER STORY A new eye on the violent universe 34 Ask Astro Saturn's weird hexagon. 36 The Sky this Month Comet fever strikes. 38 StarDome and Path of the Planets 44 China's race to study the cosmos 50 Explore spring's best deep-sky objects 56 A day with two dawns 60 Get ready for Comet PANSTARR 64 Stellarvue's 6.3-inch refractor field-tested COLUMNS Strange Universe 11 BOB BERMAN Observing Basics 1 4 GLENN CHAPLE Secret Sky 18 STEPHEN JAMES O'MEARA Cosmic Imaging 66 TONY HALLAS Astro Sketching 68 ERIKA RIX QUANTUM GRAVITY Snapshot 9 Breakthrough 10 Astro News 12 IN EVERY ISSUE From the Editor 6 Letters 11, 18,66 Web Talk 20 New Products 67 Advertiser Index 71 Reader Gallery 72 Final Frontier 74 Related Torrents
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