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Crab Nebula
Essay specific features
Written by:
Gregory D
Date added:
July 10, 2015
Level:
University
Grade:
A
No of pages / words:
5 / 1183
Was viewed:
2538 times
Rating of current essay:
Essay content:
While being the place where stars are born, the interstellar medium also creates beautiful nebulae. A reflection nebula is created when light from a nearby star reflects from the dust particles in the interstellar medium. There are two main types of nebulae and two other descriptions of what happens to the light that comes from nearby stars...
displayed 300 characters
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The particles around stars are about the same size as the wavelength of visible light and therefore they are able to reflect the visible light being emitted from the nearby star. However, most of the time these clouds of dust have a bluish color to them and that is due to the fact that the particles are at about the same size as the blue wavelengths and it is harder for them to interact with the longer red or orange wavelengths...
displayed 300 characters
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