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

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 ...

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 ...

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 ...

Positive curvature, like that on a sphere, implies a finite universe, while zero curvature, as on a flat plane or negative ...

One of the world's most sophisticated scientific facilities is turning to ultra-low temperatures to try and unravel hidden ...

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

James Webb has spotted mysterious little red dots in the early universe that may actually be hidden black holes, challenging ...

Instead, this new research suggests that black holes actually act like "cosmic seesaws," switching between these two distinct ...