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observing feature
Sky & Telescope diagram
This Week's Sky at a GlanceEarth is closest to the Sun, the Moon is full, and the Venus-and-Mars pair is widening at dawn. > read more
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top story
 New Candidates for Midsize Black Holes
Astronomers are hot on the trail of a new class of cosmic curiosity that's not too small, not too big, but somewhere in between — an intermediate-mass black hole. > 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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LIFE WITH DAVID LEVY
Sky & Telescope contributing editor David H. Levy joins our cadre of bloggers. Check out what he's been up to "On the Road." > 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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