Visit science.nasa.gov/ for more.
A question has been troubling astronomers: Why won't the supernova explode? Although real stars blow up, the best computer models of dying stars do not result in much of a bang. NASA has launched a new observatory named "NuSTAR" to seek out the missing physics of exploding stars.
Loading more stuff…
Hmm…it looks like things are taking a while to load. Try again?