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Sentences with phrase «distant background quasar»
From our perspective on Earth, there will be rare cases where
a distant background quasar
and a stream of primordial gas near a foreground galaxy are exactly aligned on the night sky.
http://www.keckobservatory.org/
Not exact matches
The ideal
background
«lights» for such a study are
quasars
, which are very
distant
bright cores of active galaxies powered by black holes.
https://www.sciencedaily.com/
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