Cassiopeia A comes alive across time and space

Wednesday, January 7, 2009 - 09:56 in Astronomy & Space

Two new efforts have taken a famous supernova remnant from the static to the dynamic. A new movie of data from NASA's Chandra X-ray Observatory shows changes in time never seen before in this type of object. A separate team will also release a dramatic three-dimensional visualisation of the same remnant...

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