Quasars are found throughout the Universe, but quasar pairs are rare. “We estimate that in the distant universe, for every 1,000 quasars, there is one double quasar. So finding these double quasars is ...
Observations from Gemini Observatory identify a key fingerprint of an extremely distant quasar, allowing astronomers to sample light emitted from the dawn of time. Astronomers happened upon this deep ...
Scientists have discovered the energetic core of a distant galaxy that shatters the record for the brightest object in the early universe, blazing with the light equivalent to 600 trillion suns.
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