In simple terms, quasars are black holes with bright, energetic jets of electromagnetic radiation beaming out of them from two sides as they feed on gases at the center of galaxies. The quasar ...

The universe’s brightest object is a quasar in a distant galaxy that’s powered by the fastest-growing black hole ever recorded, according to a new study. CNN values your feedback 1.

This quasar, called J0313-1806, can be dated back to just 670 million years after the Big Bang (the universe at this time was a mere 5% of its current age), making it the most distant and earliest ...

Astronomers have 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 is the most ...

Beyond its significance as the oldest-known X-ray quasar, UHZ1 offers compelling proof that the early universe is “seeded” with heavy black hole seeds with large birth masses that likely formed from ...

For the study, the researchers compared NuSTAR observations of a distant quasar — designated J1429 +5447 — with unrelated observations of four months earlier by the Chandra X-ray telescope. The ...