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observing feature
The Sun is Back!After a couple of relatively dormant years, the Sun is showing signs of major activity again. > read more
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top story
Future Shock From Gliese 710
Is our solar system's Oort Cloud in danger of being stirred up by a passing star? A fresh analysis of Hipparcos observations argue that the answer is most likely "yes" — but not for another 1.4 million years. > 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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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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