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top news story
Fastest Known Binary StarIn the time it takes you to read this news story, the ultra-tightly paired stars known as HM Cancri will have completed spun around each other. > read more
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observing
Globe at Night is Happening Now!
Globe at Night, an effort to measure light pollution around the world, runs from March 3-16, 2010. Will you help meet this year's target of 15,000 more participants? > read more
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equipment info
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Photo Gallery
Photo Gallery
See the latest amateur astrophotos from visitors to our online photo gallery. > read more
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community
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IVAN SEMENIUK'S UNIVERSE
Sky & Telescope contributing editor Ivan Semeniuk reports on the latest findings in astronomical science. > read more
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LET'S GO STARGAZING!
Astronomy doesn’t have to be hard! Inside here are articles for stargazers of all ages in clear, easy-to-understand language. > read more
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SkyandTelescope.com's Free E-newsletters
Weekly Bulletin
A roundup of the week's astronomy and sky news. AstroAlert Our e-mail rapid-response system for advanced amateur astronomers; as events warrant. |
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