Euclid Found Ancient Quasars in a Very Busy Young Universe Posted on July 18, 2026 By Science Euclid has found 31 exceptionally old quasars, including two from the universe’s first 670 million years, and the scale is hard to picture. Share: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on Tumblr (Opens in new window) Tumblr Share on Pinterest (Opens in new window) Pinterest Share on LinkedIn (Opens in new window) LinkedIn Share on Reddit (Opens in new window) Reddit
