Euclid discovers the most ancient quasars in the universe, rewriting early cosmic history ESA's Euclid telescope has found 31 ancient quasars, including two record-breakers at redshift 7.77 and 7.69, seen when the universe was just 670 million years old. The discovery more than doubles the known population of quasars from the cosmic dawn.... https://skycr.org/2026/07/06/euclid-discovers-most-ancient-quasars-universe/















