Tour of AM CVn (01-13-2014)
In the middle of the twentieth century, an unusual star was spotted in the constellation of Canes Venatici.

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--  Doubling Down With Rare White Dwarf Systems

2013: A Year with the Chandra X-ray Observatory (01-09-2014)
The Chandra images included in this brief 2013 retrospective are drawn from dozens of images posted to the Chandra web site in the past year.

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--  Chandra Images by Date: 2013