The distant universe might be littered with supermassive stars between 1000 and 10,000 times the mass of the sun, which could ...

Stars powered by dark matter instead of nuclear fusion could solve several mysteries of the early universe, and we may have ...

A technique called interferometry can greatly magnify tiny objects on the sky, and is powerful enough to reveal the surfaces ...

How astronomers used gravitational lensing, a space-time trick predicted by Einstein, to detect a black hole measuring 30 ...

Will the universe keep existing forever? An astrophysicist explains how scientists aren’t entirely sure, but they can make ...

In the dense environment of the early universe, dark matter particles would collide with, and annihilate, each other, ...

A colossal star met an unexpected fate when it drifted too close to a supermassive black hole 10 billion light-years away.

"The discovery of this stream highlights how much is still unknown about the life histories of galaxies, how the hidden ...

Astronomers suspect that the flare is a a burst of radiation that occurs when a black hole consumes a hapless star, ripping it apart and swallowing it. Astronomers are continuing to monitor the black ...

Miss Universe 2025 contestants wore feathered looks, sparkly backpieces, and sheer ensembles during the pageant's national ...

CHENGDU -- On Haizi Mountain in Daocheng in Southwest China's Sichuan province, with an average altitude over 4,400 meters, a ...

Long ago, before galaxies formed into shapes we are familiar with today and before planets formed, the earliest stars ignited the young cosmic clouds. If you stood inside one of those ancient ...