Exam (elaborations)
Astronomy DSST Practice Test Questions and Answers
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Quasar Short for "quasi-stellar radio source," a bright, point-like object that produces the luminosity of 100 to 1,000 galaxies within a region the size of a solar system. Pulsar A rapidly rotating neutron star which emits radiation in magnetic pulses. Redshift A shift in the lines of an object'...
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