Exploding supernova

Images recorded on 7 and 9 January 2008 (left and right respectively) show how Swift caught supernova SN 2008D in the act of exploding, while monitoring SN2007uy.
Image credit: NASA Swift Team.
International Journal of High-Energy Physics

Images recorded on 7 and 9 January 2008 (left and right respectively) show how Swift caught supernova SN 2008D in the act of exploding, while monitoring SN2007uy.
Image credit: NASA Swift Team.