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en.wikipedia.org/wiki/Quasar

A quasar (/ˈkweɪzɑːr/) (also quasi-stellar object or QSO) is an active galactic nucleus. ..... The first true triple quasar was found in 2007 by observations at the W. M. Keck ... These are two different quasars, and not the same quasar that is ...

www.houghtonmifflinbooks.com/booksellers/press_release/studentscience/quiz/12a.shtml

Answer: C (the light they emit appears blue because of the Doppler effect, showing that the universe is contracting) qua·sar ( ) An extremely distant, compact, ...

www.astro.umn.edu/courses/1001/prevsem/fall03/exams/zeilk_tests/ast1031.test20.answers.html

9. If a quasar is the hyperactive nucleus of a distant, young galaxy, then which of these is NOT true? D. Quasars should be larger than older galaxies which have ...

www.astro.umn.edu/courses/1001/prevsem/fall03/exams/zeilk_tests/ast1031.test20.html

6) What causes the spectra of most quasars contain narrow dark lines? ... is the hyperactive nucleus of a distant, young galaxy, then which of these is NOT true?

www.astro.gsu.edu/~martens/ASTRO1020-Spring2016/23_ReadingQuiz_Clickers.pdf

Which of the following is not true about dark matter? a) Evidence for dark matter has been building for many decades. b) Dark matter and dark energy are two ...

astroweb.case.edu/ssm/100s01/review3.htm

Which of the following is NOT true of the Hubble constant? ... Quasars. A. Are believed to be distant galaxies in which the light from an active nucleus completely ...

imagine.gsfc.nasa.gov/science/objects/active_galaxies1.html

... each of the stars found in the galaxy, but in active galaxies, this is not true. ... So what is happening in these galaxies to produce such an energetic output?

www.coursehero.com/flashcards/646862/Astronomy-Final

Apr 26, 2014 ... Which of the following statements is NOT true of the object known as Sgr A* ... Why do nearly all astronomers now agree that quasars really are ...

www.phys.vt.edu/~jhs/faq/quasars.html

How are BL Lac objects formed compared to the way a quasar is formed? ... Later , it was found these sources could not be stars in our galaxy, but must be very ...