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

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

At the center of the galaxy M87, located about 55 million light-years away in the constellation Virgo, lies M87*, a supermassive black hole with a mass equivalent to six and a half billion times ...

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

Scientists imaged the heart of the OJ 287 galaxy, uncovering a curved plasma jet around what appears to be two merging ...

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