A supernova is a stellar explosion that briefly outshines an entire galaxy, radiating as much energy as the Sun or any ordinary star is expected to emit over its ...
Apr 23, 2013
Some stars behave as if it's better to burn out than to fade away. These stars end
their evolutions in massive cosmic
Both the "light curves," as they are known, and the spectra of
Mar 5, 2015
Supernovae are the end stage of the evolution of stars more than about 6 times ...
through we see the huge pulse of light that signals the