The Portsmouth High School golf team held off defending state champion Souhegan by one shot and won the Division II state ...

For more than a century and a half, astronomers have been captivated by the distant galaxy OJ 287, located about five billion ...

A newly discovered odd radio circle in space could serve as a time capsule for the violent events that shape galaxies.

The largest of three newly found ring shaped structures in the cosmos are almost a million light-years across.

First-ever image of two black holes captured orbiting each other, confirming a decades-old theory using a powerful radio ...

In OJ 287, located some 3.5 billion light-years away, the intricate, extreme interplay between the two central supermassive ...

Stars often fall into black holes, and now it seems the opposite can also occur, producing an extra long-lasting explosion as ...

Scientists have captured the first image of two black holes orbiting each other in the quasar OJ287, confirming a long-held ...

The bright outflow jets of J0529 are being fed by a process called Super-Eddington Accretion, where an object exceeds its ...

Most supermassive black holes don’t just swallow up matter, they eject it, sometimes in spectacular jets of super heated ...

For 50 years, astronomers have been searching for evidence of winds emanating from the black hole Sagittarius A*. Now, they ...