What's the most powerful thing in the universe? A star? A supernova? A black hole? None of those compare to the epic awesomeness that is a blazar.
...a super amazing and powerfully badass thing.
Blazars are even brighter than quasars, at least from where we're standing.
Apparent magnitude refers to how bright a star appears to be from a gaze on Earth. 00:47
Quasars shine more brightly than many galaxies. 05:56
Quasars don't last forever. 08:08
Check out some of the blazars we've found in our universe.
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