keywords: chandra deepest exploded observatory explosion
text: Deepest Image of Exploded Star Uncovers Bipolar Jets Chandra X-Ray Observatory -- A spectacular new image of Cassiopeia A from NASA's Chandra X-ray Observatory released today has nearly 200 times more data than the "First Light" Chandra image of this object made five years ago. The new image reveals clues that the initial explosion caused by the collapse of a massive star was far more complicated than suspected...