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July 2005 |
Subscribe today and save! The world's best-selling astronomy magazine offers you the most exciting, visually stunning, and timely coverage of the heavens above. Each monthly issue includes expert science reporting, vivid color photography, complete sky coverage, spot-on observing tips, informative telescope reviews, and much more! All this in an easy-to-understand, user-friendly style that's perfect for astronomers at any level. |
Features By
Jacqueline Garget Everyone knows the Sun has nine planets. But it also has 141 moons varying from icy fragments to complex worlds with volcanoes, oceans, and atmospheres. Take a tour of the rest of the solar system. |
pg. 34 |
Dark threat By
Bruce Dorminey Could an unseen stellar assassin cause mass extinctions on Earth? |
pg. 40 |
By
Steve Nadis As the universe sings, Alex Szalay listens for answers to fundamental cosmological questions. |
pg. 46 |
An ice moon revealed By
Richard Talcott Cassini’s first close look at Enceladus shows Titan isn’t the only Saturn moon with an atmosphere. |
pg. 62 |
By
Ian Ridpath Set up your scope, pour a cool drink, and follow this step-by-step guide to explore the season’s best sights. |
pg. 68 |
By
Fred Espenak, Patricia Totten On March 29, 2006, observers across eastern South America, northern Africa, and western Asia will be treated to a total solar eclipse. |
pg. 72 |
By
Alan Hale In 1995, Hale-Bopp became history’s most observed comet. Ten years later, codiscoverer Alan Hale tells its tale. |
pg. 76 |
Departments This month in Astronomy Too many moons Letters Interesting detail Bob Berman's strange universe Glenn Chaple's observing basics Phil Harrington's binocular universe News Medusae Fossae: the view from Mars Express Missing dark matter found in ellipticals? Spotting an alien asteroid belt Exoworlds: fights over first light The sky this month Ask Astro New products Baader Herschel Wedge Newcon stabilized binoculars Celestron Exotherm Jensan World of Meteorites Coming events Advertiser index Resources Reader gallery Great celestial images from our readers
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