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General Physics May 9, 2024

Probing neptunium's atomic structure with laser spectroscopy

A new technique developed by researchers in Germany can measure ionization states of this element more precisely than before, with implications for its detection and remediation in radioactive waste.

Space Exploration May 8, 2024

White Sands propulsion team tests 3D-printed Orion engine component

When the Orion spacecraft carries the first Artemis crews to the moon and back, it will rely on the European Service Module contributed by ESA (European Space Agency) to make the journey. The service module provides electrical ...

Optics & Photonics May 8, 2024

The interference of many atoms, and a new approach to boson sampling

In daily life, when two objects are "indistinguishable," it's due to an imperfect state of knowledge. As a street magician scrambles the cups and balls, you could, in principle, keep track of which ball is which as they are ...

Condensed Matter May 8, 2024

Strictly no dancing: Researchers discover 'new molecular design rules'

Since the discovery of quantum mechanics more than a hundred years ago, it has been known that electrons in molecules can be coupled to the motion of the atoms that make up the molecules. Often referred to as molecular vibrations, ...

Optics & Photonics May 8, 2024

Physicists reach atomic-scale telegraphy with light

In the 1880s Heinrich Hertz discovered that a spark jumping between two pieces of metal emits a flash of light—rapidly oscillating electromagnetic waves—which can be picked up by an antenna. To honor his groundbreaking ...

Nanophysics May 8, 2024

Researchers can now accurately measure the emergence and damping of a plasmonic field

An international research team led by Universität Hamburg, DESY, and Stanford University has developed a new approach to characterize the electric field of arbitrary plasmonic samples, like, for example, gold nanoparticles. ...

Space Exploration May 7, 2024

Billionaire's 2nd SpaceX trip featuring spacewalk aims for early summer launch

Billionaire Jared Issacman, who flew to space once with SpaceX, is already set for launch No. 2 in early summer.

Nanophysics May 7, 2024

Researchers 'unzip' 2D materials with lasers

In a new paper published on May 1 in the journal Science Advances, researchers at Columbia Engineering used commercially available tabletop lasers to create tiny, atomically sharp nanostructures, or nanopatterns, in samples ...

Optics & Photonics May 7, 2024

Research team discovers new property of light

A research team headed by chemists at the University of California, Irvine has discovered a previously unknown way in which light interacts with matter, a finding that could lead to improved solar power systems, light-emitting ...

Bio & Medicine May 6, 2024

Self-adaptive system for temperature control: A dynamically controllable strategy for healing wound tissue

Skin functions as a sophisticated sensorial system in the human body, capable not only of detecting environmental stimuli—such as temperature, pressure, strain, and vibration—but also of actively responding to these changes. ...

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