The James Webb Space Telescope has identified the most promising candidate yet for a black hole star, lurking 660 million ...

Something unusual seems to be lurking at the far edge of our Solar System. Some think it could be a hidden, oversized planet.

At 15,500 miles per second, it’s the fastest planet or star ever observed by science, but its true value is how close it is ...

NEWS : Astronomers have discovered an entirely new type of cosmic object called a "black hole star" It's the size of our ...

A telescope has spied the fastest known star in our galaxy, racing around the supermassive black hole at the center of the ...

S301 passes close to Sagittarius A*—so close that its orbit could reveal how the black hole’s rotation warps the spacetime ...

The star passes very close to the Milky Way’s supermassive black hole and could reveal the black hole’s spin by tracking how ...

Since the James Webb Space Telescope started collecting data in 2022, it has found puzzling objects dubbed little red dots. A ...

Astronomers have found stars that repeatedly skim past supermassive black holes, surviving each encounter while producing a ...

The star's orbit appears to be closely linked to the black hole's spin—a characteristic of black holes astronomers have long ...

At the center of most galaxies lies a supermassive black hole, with a mass millions to billions of times that of our sun and some of the most extreme gravity in the universe.

Black hole winds from one quasar churn hot gas across 300,000 light-years, carrying the energy of billions of exploding stars ...