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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 ...

What Is a Supernova? | NASA


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

Super Giant Blue Star Supernova Explosion - YouTube


Apr 23, 2013 ... New measurement of the burst's host galaxy suggest it represents the supernova of a huge star hundreds of times larger than the sun. Credit: ...

Supernova Explosion Seen In Nearby Galaxy | Video - Space.com


Supernova Explosion Seen In Nearby Galaxy | Video. The light from an exploding star in the Messier 82 (M82) galaxy was first photographed from Earth on ...

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, ...

Supernovae - National Geographic


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.

What are Supernovae?


Both the "light curves," as they are known, and the spectra of supernovae tell astronomers about the physics that is occurring during, and after, the explosion.



Supernovae are simply stars which explode. It turns out there is more than one way for a star to explode, and hence we have more than one type of supernovae.

Astronomers Watch a Supernova and See Reruns - The New York ...


Mar 5, 2015 ... Astronomers have been watching the same star explode over and over ... itself to smithereens in a supernova explosion over and over again, ...

What exactly happens to a star about to go supernova?


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 supernova explosion.

Popular Q&A
Q: When was the last supernova explosion?
A: Because of the distances involved, a supernova could have occured today, but we wouldn't know about it for thousands or billions of years. As with all things in... Read More »
Source: wiki.answers.com
Q: What starts a supernova explosion?
A: it starts when the star runs out of its supply of gas (i cant remember the name) then the star collapses on its self and then.well blows up. Read More »
Source: wiki.answers.com
Q: What is a supernova explosion?
A: A supernova is an instability in the chemical makeup of the star, leading to a Read More »
Source: www.chacha.com
Q: What is a supernova explosion?
A: A supernova (pl. supernovae) is a stellar explosion. Supernovae are extremely luminous and cause a burst of radiation that often briefly outshines an entire gal... Read More »
Source: answers.yahoo.com
Q: What caused the supernova explosion?
A: See text book in Sources – answers everything you’re asking. Might be available as an e-book. I have grown up within Christianity and Science and personally thi... Read More »
Source: answers.yahoo.com