Wormholes are often imagined as tunnels through space or time—shortcuts across the universe. But this image rests on a ...

When analyzing early universe data, the Standard Model of Cosmology suggests that the universe should be more “clumpy” that ...

If dark stars existed, they would have been capable of forming in the universe before ordinary stars could have formed. When ...

Our best models of the cosmos don't add up — but that could change if the universe is actually made of a viscous 'fluid,' a ...

Discover 25 wild theories about the universe! WATCH OUR OTHER VIDEOS: ►Mind Blowing Facts About the Universe You Need to Know ...

New photos show off NASA's newly constructed Roman Space Telescope, which will soon help researchers unravel the mysteries of ...

Puzzling red spots in photos from the James Webb Space Telescope are probably young supermassive black holes obscured by ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.

This video explains how scientists estimate the size of the observable universe and what we mean by its “radius,” using clear ...

A supermassive black hole is reawakening inside a distant galaxy cluster—and after almost 100 million years of slumber, ...

Imagine hearing a sound that began its journey before our galaxy even existed. That is what astronomers are doing now. They ...