What is the biggest object in the universe? Learn more about the biggest objects in the universe, including galaxies, galaxy clusters, and dark matter.

A mysterious glow of gamma rays in the centre of our galaxy has been a mystery for decades, but researchers think they’ve ...

Astronomers have detected one of the darkest objects ever seen at a record cosmic distance—only with the assistance of ...

Astronomers from the University of Hawaii’s Institute for Astronomy have identified a new category of events that they found to be much more powerful than gamma-ray bursts, called extreme nuclear ...

Astronomers spot a red supergiant star hidden in dust just before it exploded, solving a long-standing mystery about missing ...

Even before the first stars lit up the Universe, the Cosmos was not the cold place most researchers once imagined. New ...