Published February 20, 2014 at 500 × 400 in NASA’s NuSTAR Untangles Mystery of How Stars Explode NuSTAR Data Point to Sloshing Supernovas. Two popular models describing how massive stars explode are shown in the top two panels. Image credit: NASA/JPL-Caltech/CXC/SAO/SkyWorks Digital/Christian Ott (Visited 19 times, 1 visits today)