http://www.nasa.gov/mission_pages/swift/bursts/devoured-star.html
Images from Swift's Ultraviolet/Optical
(white, purple) and X-Ray telescopes (yellow and red) were combined to
make this view of Swift J1644+57. Evidence of the flares is seen only in
the X-ray image, which is a 3.4-hour exposure taken on March 28, 2011.
Credit: NASA/Swift/Stefan Immler
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