Astronomers have discovered a supermassive black hole-powered quasar that may have helped "turn on the lights" in the early universe The intense brightening and dimming of this quasar was observed ...

A Yale-led team of astronomers has detected an intensely brightening and dimming quasar that may help explain how some objects in the early universe grew at a highly accelerated rate. The discovery, ...

In an astonishing discovery, astronomers have identified an immense water reservoir orbiting a quasar more than 12 billion light-years away. This groundbreaking finding offers an unprecedented ...