Ask Ethan: Can we ever observe a proton decaying?
Sign up for the Starts With a Bang newsletter Travel the universe with Dr. Ethan Siegel as he…
Quantum-scale thermodynamics offers a tighter definition of entropy – Physics World
Quantum-scale thermodynamics offers a tighter definition of entropy – Physics World Skip to main content Discover more from…
“Exceptional” 5.5-Million-Light-Year-Long Cosmic Structure May Be Largest Rotating Structure Ever Identified
A team of researchers believe they have identified a large, rotating structure 140 million light-years away from Earth.…
Why is the universe made of matter? These ‘ghost particle’ experiments could help us find out
Scientists have inched a step closer to solving an enduring mystery in physics — why the universe contains…
Acoustic Levitation Breakthrough Uses Sound to “Float” Multiple Objects in Midair
Austrian scientists working to perfect acoustic levitation have broken through a critical barrier by using electrical charges, allowing…
Astronomers capture the ‘invisible’ corona of a black hole
Astronomers have found a way to measure the hot corona around a distant supermassive black hole. The black…
“UAlbany Project X”: How a Team of New York Physicists is Launching a Cutting-Edge Investigation into Aerial Mysteries
Physicists at the University at Albany, New York, have announced a new research initiative—dubbed UAlbany Project X—that marks…
Ultrafast time-resolved observation of non-thermal current-induced switching in an antiferromagnetic Weyl semimetal
Satoh, T. et al. Spin oscillations in antiferromagnetic NiO triggered by circularly polarized light. Phys. Rev. Lett. 105,…
Astronomers spot one of the largest spinning structures ever found in the Universe
image:Â A figure illustrating the rotation of neutral hydrogen (right) in galaxies residing in an extended filament (middle),…
Chinese physicists prove Einstein wrong and put century-old debate to an end
For the first time, scientists in China have faithfully recreated a thought experiment proposed by Albert Einstein nearly…
Most normal matter in the universe isn’t found in planets, stars or galaxies – an astronomer explains where it’s distributed
If you look across space with a telescope, you’ll see countless galaxies, most of which host large central…
Twist-induced non-Hermitian topology of exciton–polaritons
Hasan, M. Z. & Kane, C. L. Colloquium: topological insulators. Rev. Mod. Phys. 82, 3045–3067 (2010). Article ADS …