Dark matter obeys gravity after all — could that rule out a 5th fundamental force in the universe?
Scientists have discovered that dark matter, the universe’s most mysterious “stuff,” obeys gravity on vast cosmological scales. This…
Electrically tuning photonic topological quasiparticles in synthetic two-level system
Skyrme, T. H. R. A non-linear field theory. Proc. R. Soc. A 260, 127–138 (1961). ADS MathSciNet Google…
Plasma lens for focusing attosecond pulses
Bor, Z. Distortion of femtosecond laser pulses in lenses and lens systems. J. Mod. Opt. 35, 1907–1918 (1988).…
Amplitude and phase control in SIW structures by tuning multilayered graphene
The topology of the GHMSIW attenuator is shown in Fig. 1. The attenuator is simulated by the finite element…
Even Dark Matter Can’t Catch a Break From Gravity, Study Suggests
There’s still a lot we don’t know about dark matter, or the “missing” mass supposedly constituting around 85%…
New evidence suggests Einstein’s cosmic constant may be wrong
Dark energy, the mysterious force thought to drive the universe’s accelerating expansion, remains one of the deepest puzzles…
German Physicists Turn To A Surprising New Tool To Unlock The Mystery Of Dark Matter
Their experiment, part of the SWEET project, used sucrose crystals cooled to near absolute zero to try and…
Modeling Black Holes Is Easier With A Flicker Of Light
A few days ago, I wrote about non-singular black hole models, specifically one known as the Hayward model.…
Scientists Use Novel Materials That Mimic Wormholes and Multiple Realities to “Transcend the Limitations of Physical Dimensions”
In Erwin Schrödinger’s most famous thought experiment, a cat is seemingly able to be alive and dead simultaneously,…
Physics – Active Matter Gets Solid
October 31, 2025• Physics 18, 176 Researchers have determined the mechanical properties of a tiny beam made of…
Scientists Built a Camera That Snaps a Trillionth of a Second—And What It Caught Is Unreal
The tool, known as variable-shutter pair distribution function or vsPDF, represents a leap in time-resolved material analysis, reaching…
hype or hope? – Physics World
Quantum computing: hype or hope? – Physics World Skip to main content Discover more from Physics World Copyright…