What I like about this Euclid result is that it’s not just

What I like about this Euclid result is that it’s not just “we found brighter things farther away.” These 31 ancient quasars, including two record-breakers from when the universe was only about 5% of its current age, are more clues in an unresolved story: how supermassive black holes grew so quickly after the first stars formed.