Astronomers have recently identified a cosmic structure so vast that it challenges our understanding of the universe’s scale.

The discovery of a superheated star factory that forms stars 180 times faster than our own Milky Way could help solve a ...

Space. It's really, really big. How big is it? Well, according to astronomers, the observable universe is around 92 billion light-years in diameter, but that's all we can see (hence the word ...

Astronomers may be closer than ever to solving one of cosmology’s biggest mysteries: what the universe’s very first stars ...