Best visualization of supernova: A supernova is the explosive death of a star.It is the largest explosion that takes place in space,which unleashes a burst of light through the cosmos.These violent deaths occur about once a century in a typical spiral galaxy like our Milky Way. | Science Page

What does a supernova look like? This visualization simulates the first 150 milliseconds of a supernova. As the star collapses in on itself, hot gas emits from its core in uneven shock waves. Researchers use computer simulations like this to more accurately understand the events of a dying star. | NASA Ames Research Center