Supernovae

SUPERNOVA














Charlie McCormick
Block A
3-25-2012
Ms. Scribner

Supernovae
A supernova is the spectacular death of an ancient and super-giant brainiac. Supernovae devour astounded astronomers since humankind first observed them. There ar records of supernovae in China more then 2000 years ago. Since a supernova is so bright and so large, humans can acquire it easily with the naked eye. Supernovae emit as much ignite and zilch as our sense datum will in 10 billion years. Scientists can use this huge measure of get by and energy to uncover some of the universes secrets. Because supernovae hasten revealed so many facts about the universe, scientists should study them more late to uncover even more answers to the many questions humans thrust about the universe.
Supernovae explosions last yet about 100 seconds, plainly they emit a billion times more energy than our sun would in 100 seconds. In fact, in only 100 seconds, a supernova will emit about as much energy as our sun will in its entire lifetime (A Jom). This enormous amount of energy is apply to expel all of the social function in the dying star light-years away from the starting place. The star goes through many stages onwards it explodes.



In all stars, there is a constant fighting between fusion, which pushes out, and gravity, which pulls in. When the star starts to run out of fuel, fusion slows cut and gravity starts to win the battle and pulls all of the stars liaison toward the middle. Then, the star collapses on itself and releases a small amount of pent-up energy. This energy is used to shoot out matter at about 9,000 to 25,000 miles per hour (The Science Encyclopedia). Soon after, the star explodes with an extremely great force, which sheds its atmospheric layers (outer gaseous layer). Now, the star turns into a red giant and shines more brightly than all the stars in our galaxy combined (Nave). In the middle of the cloud of matter that the supernova has pushed out is a new star: either a...If you privation to get a full essay, order it on our website: Orderessay



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