A supernova is the biggest explosion that humans have ever seen. Each blast is the extremely bright, super-powerful explosion of a star. One type of supernova is caused by the “last hurrah” of a dying massive star. This happens when a star at least five times the mass of our sun goes out with a fantastic bang! Massive stars burn huge amounts of nuclear fuel at their cores, or centers. This produces tons of energy, so the center gets very hot. Heat generates pressure, and the pressure created by

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