Sentences with phrase «young galaxies powered»
Quasars are young galaxies powered by massive black holes, extremely bright, extremely distant, and thus highly redshifted.
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The Large Magellanic Cloud is encircled by bright young stars that are likely to have formed after another galaxy powered past, compressing gas
A team of astronomers has doubled the number of known young, compact radio galaxies — galaxies powered by newly energized black holes.