Astronomers have uncovered 31 of the oldest known quasars, including the two earliest ever detected, shining from a time when ...

Euclid has uncovered 31 ancient quasars, including two record-breakers that push deeper into cosmic history and illuminate ...

A reader of cleveland.com and Plain Dealer column "Ask Lucas" wants to know if social media is turning her son into a ...

Quasars — the brightest objects in the universe — are powered by supermassive black holes at the heart of early galaxies.

Euclid is on a mission to chart one-third of the sky in the hopes of shedding light on the enduring mysteries of dark matter ...

For years, social media giants controlled what users saw in their feeds. While people could follow accounts, like posts or hide content they didn’t enjoy, recommendation algorithms controlled what was ...

By 2050, scientists estimate that antibiotic-resistant infections will be associated with more than 8 million deaths around ...

For just one day, our dark universe detective, Euclid, turned its gaze toward the light: the extremely bright inner region of our Milky Way galaxy, known as the galactic bulge. This special request ...