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 ...

The coldest and densest molecular gas clouds in the interstellar medium can have temperatures of 10 K (-505 °F/-263 °C), ...

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

Researchers from the University of Minnesota Twin Cities and Université Paris-Saclay have reopened one of cosmology’s oldest ...

To progress to the next level in understanding reality, we need to combine quantum mechanics and Einstein’s general ...

In an unprecedented step, researchers crafted a detailed model compatible with the universe’s accelerated expansion.

Nearly everything in the universe is made of mysterious dark matter and dark energy, yet we can’t see either of them directly ...

Physicists are quietly testing an audacious idea: that the mass of everything around us might not come from an invisible ...

Brown University physics Prof. Stephon Alexander spoke on how the analysis of musical elements can help astrophysicists understand patterns of the universe in his lecture “The Jazz of Physics” ...

Nash, L. (2026) On the Size of the Electron in a Quantum Universe. Journal of High Energy Physics, Gravitation and Cosmology, ...

The particles that are in an atom: protons, neutrons and electrons The particles that are in protons and neutrons: quarks The four fundamental forces: gravity, electromagnetism, the strong force and ...

The recent visit to our solar system by the interstellar object 3I/ATLAS has sparked speculation about whether it’s another ...