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GP Com observations sharpen picture of a rare ultracompact binary system

Using the Rozhen National Astronomical Observatory, Bulgarian astronomers have conducted optical photometric observations of an ultracompact binary known as GP Com. Results of the observational campaign, presented in the Proceedings of the Bulgarian Academy of Sciences, shed more light on the properties of this system.

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ESA’s Proba 3 is unlocking secrets of the solar wind

It has been a dream of astronomers and solar scientists for ages. A new mission gives solar researchers a powerful new tool in their arsenal: on-demand, total solar eclipses. Launched in 2024, The European Space Agency’s Proba-3 mission has proven the feasibility of a free-flying, space-based coronagraph. Now, the first science results from the mission are giving us a view of the origin of space weather. The results were recently published in The Astrophysical Journal Letters.

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Frozen-in gravity: A new way to understand the evolution of spacetime dynamics

The concept of spacetime, first described in Einstein’s theory of general relativity, has since been widely studied by many physicists worldwide. Spacetime is described mathematically as a four-dimensional (4D) continuum in which physical events occur, which merges three-dimensional (3D) space, with one-dimensional (1D) time.

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Trump says US has ‘a shot’ at crewed Moon landing before presidency ends

US President Donald Trump on Wednesday said he believes NASA has a good chance of returning astronauts to the moon’s surface before he leaves the White House at the start of 2029.

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Image: A gently glowing galaxy

A luminous swirl set against the deep black of space, the barred spiral galaxy IC 486 glows with a soft, ethereal light in this NASA Hubble Space Telescope image from April 13, 2026.

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Tokamak regime sustains stable fusion plasma for one minute while easing heat loads

For the first time, a research team has demonstrated, in a metal-wall environment, a plasma regime that simultaneously achieves partial divertor detachment, an edge-localized-mode (ELM)-free high-confinement mode (H-mode), and high pedestal performance. This integrated regime was sustained on a minute scale and the work is published in Physical Review Letters.

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Drone radar reveals buried glaciers on Earth, guiding the search for water on Mars

Understanding how to explore hidden glaciers on Mars begins not in a laboratory, but in remote field camps across Alaska and Wyoming.

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Tiny flexible lasers enable force sensing inside living cells

Researchers have developed tiny flexible lasers that can be used to measure forces inside living cells. The new lasers could help illuminate various biological processes, including those involved in early development and tumor progression.

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A new era for ultrafast photonics: 2D mercury-acetylide frameworks for near-infrared nonlinear optics

In the increasingly digital world, the demand for faster, more efficient and miniaturized optical devices is ever-growing. From high-speed internet and secure quantum communications to advanced medical imaging and precision manufacturing, the backbone of these technologies is light, specifically how we can control and manipulate it at the nanoscale.

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Spintronics at BESSY II: Real-time analysis of magnetic bilayer systems

Spintronic devices enable data processing with significantly lower energy consumption. They are based on the interaction between ferromagnetic and antiferromagnetic layers. Now, a team from Freie Universität Berlin, HZB and Uppsala University has succeeded in tracking—separately for each layer—how the magnetic order changes after a short laser pulse has excited the system. The researchers were also able to identify the main cause of the loss of antiferromagnetic order in the oxide layer: The excitation is transported from the hot electrons in the ferromagnetic metal to the spins in the antiferromagnet. The findings are published in the journal Physical Review Letters.

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A flower-like pattern exposes chiral superconductivity’s long-sought fingerprint

With a carefully designed experiment and a handful of tin atoms, University of Tennessee, Knoxville’s physicists have found a long-sought form of superconductivity, taking one more step toward creating custom quantum materials.

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Microscopic sensors uncover how liquids turn glassy without structural change

A scientific discovery by researchers at Tel Aviv University’s School of Chemistry offers a new perspective on a long-standing scientific mystery: how does a flowing liquid suddenly become a rigid, almost frozen material, without changing its structure? This phenomenon, known as the “glass transition,” has puzzled physicists for over a hundred years. The study proposes a new experimental approach to observing this elusive process—by tracking the motion of tiny particles that serve as microscopic “sensors” within the material.

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Light-responsive hydrogels enable fast and precise control of soft materials

Researchers at Tampere University have recently demonstrated that light can be used to precisely reshape soft materials without mechanical contact. They have developed light-responsive hydrogel thin films that enable programmable surfaces with high sensitivity, rapid response, precise spatial control and reversibility. The technology opens new possibilities for tunable devices in photonics, sensing and biomedicine.

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BWC: Texas police, fire personnel pull woman from car trapped in rushing floodwaters

The White Settlement Police officers helped secure the woman, whose car was sinking into rapidly flowing waters, with a set of jumper cables until fire personnel arrived

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Frozen in dry ice, hydrogen reveals a surprisingly simple way to control quantum behavior

A new study by University of Maryland chemical physicists demonstrates how to control the nuclear spin of molecular hydrogen (H2) by simply freezing it in dry ice. This new technique, published in the journal Physical Review Letters, could improve energy storage for hydrogen fuel, memory for quantum computing and the ability to measure comet temperatures in outer space.

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