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top news story
UCLA Galactic Center Group / Keck Observatory
Milky Way's Central Monster MeasuredAstronomers have refined the mass of the Milky Way's central black hole by tracking the orbits of several stars whizzing around it. The job hasn't been easy.
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observing
 This Week's Sky at a Glance
Venus and Mercury remain closely paired in the sunset all week. Soon after dark, Jupiter shines at its highest in the south. > read more
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equipment info
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Photo Gallery
 Photo Gallery
Here we showcase amateur astrophotos from visitors to our online photo gallery. > read more
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community
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WORLDWIDE TELESCOPE
Join our WorldWide Telescope community. Download interactive star-hop tours, upload your astrophotos, and more. > join today
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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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Copyright © 2008 New Track Media. All rights reserved.
Sky & Telescope, Night Sky, and SkyandTelescope.com are registered trademarks of New Track Media
