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Supernova - Wikipedia


A supernova is an astronomical event that occurs during the last stellar evolutionary stages of a massive star's life, whose dramatic and catastrophic destruction is marked by one final titanic ...

What Is a Supernova? | NASA


A supernova is the explosion of a star -- the largest explosion that takes place in space.

www.ask.com/youtube?q=Supernova Explosion&v=oKXVmzod-TE
Apr 23, 2013 ... GRB 101225A, aka the 'Christmas burst,' was an strangely long-lasting gamma- ray burst. The distance was not measured; astronomers ...

What Is a Supernova? - Space.com


Jan 27, 2014 ... When stars can't handle their nuclear fuel, they explode in a brilliant burst of light.

Supernovae - HyperPhysics


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, ...

Supernovas, Supernovae Information, Exploding Star Facts, News ...


Some stars behave as if it's better to burn out than to fade away. These stars end their evolutions in massive cosmic explosions known as supernovae.

Supernova explosions | Las Cumbres Observatory


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  ...

Supernova Explosion - Video Dailymotion


Cassiopeia A supernova explosion (artist's impression)

Colossal star explosion detected - BBC News


Jan 14, 2016 ... Astronomers have seen what could be the most powerful supernova yet ... Researchers think the explosion and ongoing activity have been ...

A nearby supernova explosion is dumping radioactive metal on ...


Apr 22, 2016 ... A couple of weeks ago, researchers discovered radioactive debris from a series of massive supernova explosions at the bottom of our largest ...