ESA’s Euclid Finds 31 Ancient Quasars, Two From Universe’s First 670 Million Years
Thirty-one newly identified quasars have turned ESA’s Euclid space telescope into an unusually productive hunter of early supermassive black holes….
ancient-quasars
Thirty-one newly identified quasars have turned ESA’s Euclid space telescope into an unusually productive hunter of early supermassive black holes….