Quasars

Essay specific features

 

Issue:

Miscellaneous

 

Written by:

Aaron A

 

Date added:

February 12, 2013

 

Level:

University

 

Grade:

A

 

No of pages / words:

7 / 1851

 

Was viewed:

8445 times

 

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Essay content:

"The redshift problem is one of the most critical problems in astronomy today" - G. Burbidge. "Quasars still remain the profoundest mystery in the heavens" - Hazard and Mitton. The conventional interpretation of the spectral lines observed in quasars is based on the redshift hypothesis. Three hypotheses have been advanced to account for the supposed redshifts: 1...
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Three hypotheses have been advanced to account for the supposed redshifts: 1. Cosmological hypothesis; the redshifts are due to the expansion of the universe, 2. Gravitational hypothesis, 3 Local-Doppler hypothesis; in this hypothesis the redshifts are due to the Doppler effect, but the quasars are relatively nearby and have nothing to do with the expansion of the universe...
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