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Blogs

Blog Archive

 

Pretty picture: An unexplained chain of elliptical craters on the Moon

Posted by Emily Lakdawalla on 2010/04/02 02:41 CDT

Pretty picture: An unexplained chain of elliptical craters on the Moon

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My arduous journey to the Lunar Reconnaissance Orbiter Camera images

Posted by Emily Lakdawalla on 2010/04/02 02:41 CDT

My arduous journey to the Lunar Reconnaissance Orbiter Camera images

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Gravity's Bow

Posted by Timothy Reed on 2009/06/15 03:56 CDT

Timothy Reed explains how optical telescopes are tested for gravity sag, and the methods used to counteract or compensate for it.

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Aloha, Io

Posted by John Spencer on 2009/06/08 01:49 CDT

Taking a look at Jupiter's moon, Io, from Hawaii.

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Canto III: Hints of Equinox

Posted by David Seal on 2009/06/04 06:31 CDT

Saturn is rapidly approaching equinox, where the Sun passes through the ring plane (south-to-north, i.e. the northern vernal equinox), and its ring system (i.e. its great now-gloomy poorly-lit circles of large blocks of water ice) is starting to show some really interesting behavior.

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