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the California Institute of Technology
This website, by Caltech astronomer Mike Brown, presents information on Sedna, an object believed to be from the Oort cloud. The site includes a description of the Oort cloud, a history of Sedna's discovery, and commentary on the new definition of a planet. Illustrations include the discovery image of Sedna
%0 Electronic Source %D June 26, 2007 %T Sedna %I California Institute of Technology %V 2016 %N 28 July 2016 %8 June 26, 2007 %9 text/html %U http://www.gps.caltech.edu/~mbrown/sedna/
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