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 ...

New research suggests that technological civilizations in the Milky Way are extremely rare, with the closest potentially ...