A supernova is an astronomical event that occurs during the last stellar
evolutionary stages of a ... Furthermore, the expanding shock waves from
supernova explosions can trigger the formation of ne...
A supernova is the explosion of a star -- the largest explosion that takes place in
Apr 23, 2013 ... GRB 101225A, aka the 'Christmas burst,' was an strangely long-lasting gamma-
ray burst. The distance was not measured; astronomers ...
May 29, 2015 ... 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 ...
A supernova is an explosion of a massive supergiant star. It may shine with the
brightness of 10 billion suns! The total energy output may be 10<sup>44</sup> joules, ...
Mar 24, 2016 ... Nasa's Kepler space telescope has observed a star's supernova explosion
located 1.2 billion light years away. This is an animation of the ...
May 21, 2014 ... A brilliant supernova (right) explodes in the galaxy UGC 9379, located about 360
million light-years from Earth, in this before-and-after view.
This energy blows the outer layers of the star off into space in a giant explosion
called a supernova (plural: supernovae.) The ball of neutrons left behind is called
Jan 14, 2016 ... Within a thousand parsecs of us, the supernova would be a point brighter ...
Fields now thinks that the iron came from an explosion within a few ...
Jan 26, 2016 ... Someday, the star Betelgeuse will run out of fuel, collapse under its own weight,
and then rebound in a spectacular supernova explosion.