Physics

Mechanically steered photon upconversion and circularly polarized luminescence in stretchable photonic crystal films

November 14, 2025

Optimization of upconverted SPC films preparation and UCPL We prepared the BPEA/PtTPBP-loaded upconverted SPC films by using a…

PPhysics

November 14, 2025

November 13, 2025&bullet; Physics 18, s147 Researchers have taken a step toward using entropy to probe the quantum…

PPhysics

The IceCube facility sits at the South Pole above an array of photodetectors, drawn into the image above. Credit: IceCube Collaboration/U. Wisconsin/NSF

November 14, 2025

While the Universe may appear serene and inspiring at first glance, it is actually filled with particles traveling…

PPhysics

Striated orange spiral with brighter areas and a black center.

November 14, 2025

This image, which the European Southern Observatory (ESO) released on March 27, 2024, shows the supermassive black hole…

PPhysics

New Study Explains Interstellar Object 3I/ATLAS’s "Non-Gravitational Acceleration" Without Need For Aliens

November 14, 2025

Astronomers have attempted to explain the non-gravitational acceleration of comet 3I/ATLAS, our third confirmed interstellar visitor, in a…

PPhysics

For the first time, astronomers observed the first moments of a supernova shock wave

November 14, 2025

Many cosmic events occur in space and sometimes surprise astronomers. This is the case of these scientists who…

PPhysics

November 13, 2025

Researchers at UC Berkeley report the first observation of a time-rondeau crystal, an unusual phase of matter in…

PPhysics

Self-compressed waveform-stable light transients enabling water-window attosecond spectroscopy

November 13, 2025

We first demonstrate the creation and field-resolved characterization of light transients, focusing on generating sub-cycle pulses. For this…

PPhysics

Within Just 1 Second After The Big Bang, Black Holes May Have Come Into Being

November 13, 2025

Physicists agree that an awful lot went on in the first few seconds after the Big Bang, a…

PPhysics

An illustration of the cosmos beginning with the Big Bang, expanding, but decelerating over time. Credit: M. Weiss/CfA

November 13, 2025

You come for the king, you best not miss. In cosmology, the King is the standard model, also…

PPhysics

Eigenstate control of plasmon wavepackets with electron-channel blockade

November 13, 2025

Time-resolved measurement of plasmon wavepackets Our quantum device consists of a 100 μm-long electron waveguide, fabricated by depositing electrostatic…

PPhysics

Scientists just found a material that beats diamond at its own game

November 13, 2025

Researchers at the University of Houston have achieved a major scientific milestone in the study of heat transfer.…

Measuring the Entropy of a Double Quantum Dot

New Research Helps Narrow the Search for Elusive Neutrino Sources

Could black hole shadows reveal new theories of gravity?

New Study Explains Interstellar Object 3I/ATLAS’s “Non-Gravitational Acceleration” Without Need For Aliens

For the first time, astronomers observed the first moments of a supernova shock wave

Musically Inspired Time-Rondeau Crystal Breakthrough Promises Quantum Technology That Stores Data Within Time Itself

Self-compressed waveform-stable light transients enabling water-window attosecond spectroscopy

Within Just 1 Second After The Big Bang, Black Holes May Have Come Into Being

The Universe is Decelerating and Standard Candles Aren’t So Standard According to a New Study

Scientists just found a material that beats diamond at its own game