The Euclid Telescope Discovers the Oldest Quasars in the Universe
An international team led by the University of California has found 31 primordial quasars, two of which are record-breakers, using the Euclid space telescope. These bright objects, powered by supermassive black holes, radiated the light of a trillion suns when the universe was only 670 million years old, revealing fascinating secrets of the cosmos' dawn.









