Quasars or quasi-stellar radio sources are the most energetic and distant
members of a class of ... Although the true nature of these objects was
controversial until the early .... Because these cha...
The editors of The American Heritage® Student Science Dictionary have
developed a science quiz to help students and their parents evaluate how
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?
May 3, 2014 ... Which of the following does NOT accurately describe what we .... Which of the
following CANNOT be true of the very first stars formed in the Universe? ... How is
the energy that powers radio galaxies, quasars, and other active ...
Nov 17, 2014 ... For the "active" galaxies, this is not true. There is a ... So what is happening in
these galaxies to produce such an energetic output? There are ...
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 ...
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 ...
Apr 19, 1996 ... The numerous absorption lines seen in the spectra of some quasars are ... True b
. False. 10. Which of the following best describes Novae? a. .... Population II stars
are generally found in the halo of our galaxy | they are not.
As the resolution of our radio and optical telescopes became better, it was
noticed that these were not true stars but some type of as yet unknown star-like ...
21.3 Quasars and Other Active Galactic Nuclei. • How are ... Where in the
universe are most quasars found? a) uniformly ... Which of the following is not