WASHINGTON, July 8 : A quasar — among the universe's most luminous and energetic objects — is a supermassive black hole caught in the act of guzzling matter at the heart of a galaxy. Scientists have now found quasars dating to so early in cosmic history that …
Ancient quasars add to a 'major unsolved problem' in astrophysics
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July 9, 2026 •
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Original source:
CNA