Young stars ejecting plasma could give us clues into the Sun’s past Kyoto, Japan — Down here on Earth we don’t usually notice, but the Sun is frequently ejecting huge masses of plasma into space. These are called coronal mass ejections (CMEs). They often occur together with sudden brightenings called flares, and sometimes extend far enough to disturb Earth’s magnetosphere, generating space weather phenomena including auroras or geomagnetic storms, and even damaging power grids on occasion. Scientists believe that when…
Researchers at Auburn University have made a groundbreaking discovery that sheds light on how our brain cells manage to efficiently replace older proteins. This process is crucial for maintaining effective neural communication and ensuring optimal cognitive function. Published in the prestigious journal, Frontiers in Cell Development and Biology, the study titled, “Recently Recycled Synaptic Vesicles Use Multi-Cytoskeletal Transport and Differential Presynaptic Capture Probability to Establish a Retrograde Net Flux During ISVE in Central Neurons”, details how older proteins in brain…
University of Bonn researchers are developing a platform capable of preventing internet fraud that is compliant with data protection laws. Is there a feasible way to enjoy more effective online fraud protection that is more consumer-friendly at the same time? This question is being worked on by University of Bonn researchers in collaboration with the Leibniz Institute for Information Infrastructure (FIZ) in Karlsruhe and the University of Duisburg-Essen, who are jointly developing an online platform that affords better protection against…
University of Birmingham Enterprise announces the launch of EvoPhase, which delivers services to optimise existing and new process equipment that mixes, blends, stores, or stirs granular materials. EvoPhase will use evolutionary AI algorithms, coupled with simulations of particulates in systems such as industrial mixers, to evolve an optimised design for the mixing blade, and the shape or size of the blending vessel. This AI-led ‘evolutionary design’ approach is applicable to a diverse range of process equipment, including mills, dryers, roasters, coaters, fluidised beds,…
Fraunhofer at MEDICA and COMPAMED 2023… Particularly when it comes to medication or medical devices sold online, end-users often wonder whether these are real or fake. The SmartID counterfeit-proof barcode system means anyone can use a smartphone to check a product is genuine, provided the manufacturer uses SmartID. It can be authenticated without connecting to a database. SmartID has been developed by a consortium of Fraunhofer institutes. The result of a three-year project, they will exhibit a demonstration version of…
A new Würzburg space mission is on the home straight: The SONATE-2 nanosatellite will test novel artificial intelligence hardware and software technologies in orbit. After more than two years of development, the nanosatellite SONATE-2 is about to be launched. The lift-off into orbit by a rocket is expected in March 2024. The satellite was designed and built by a team led by aerospace engineer Professor Hakan Kayal from Julius-Maximilians-Universität (JMU) Würzburg in Bavaria, Germany. JMU has been developing small satellite…
Future missions will be able to find signatures of violating the parity-symmetry in the cosmic microwave background polarization more accurately after a pair of researchers has managed to take into account the gravitational lensing effect, reports a new study in Physical Review D, selected as an Editors’ Suggestion. How far does the universe extend? When and how did the universe begin? Cosmology has made progress in addressing these questions by providing observational evidence for theoretical models of the universe based…
New observations down to light-year scale of the gas flows around a supermassive black hole have successfully detected dense gas inflows and shown that only a small portion (about 3 percent) of the gas flowing towards the black hole is eaten by the black hole. The remainder is ejected and recycled back into the host galaxy. Not all of the matter which falls towards a black hole is absorbed, some of it is ejected as outflows. But the ratio of…
On Nov. 1, NASA’s Lucy spacecraft flew by not just its first asteroid, but its first two. The first images returned by Lucy reveal that the small main belt asteroid Dinkinesh is actually a binary pair. “Dinkinesh really did live up to its name; this is marvelous,” said Hal Levison, referring to the meaning of Dinkinesh in the Amharic language, “marvelous.” Levison is principal investigator for Lucy from the Boulder, Colorado, branch of the San-Antonio-based Southwest Research Institute. “When Lucy was originally…
Researchers demonstrate solution for long-term challenge. In a paper published recently in Advanced Science, researchers from the Paul Drude Institute in Berlin, Germany, and the Xiamen University, Xiamen, China, demonstrated that ferrimagnetic NiCo2O4 (NCO) constitutes a solution for the long-term challenge of finding materials with a robust out-of-plane magnetization. Furthermore, it is shown that the electrical and magnetic characteristics of NCO can be tailored in wide ranges. The research team also resolved the origin of an unusual fundamental magnetotransport phenomenon….
The open-source platform “Open Twins” simulates environments and enables the analysis of the behavior of real-world assets based on virtual replicas. The next-gen “digital twins” are created at the University of Malaga. Three engineers from the research group “ERTIS” have developed an open-source platform, more accessible and versatile, that enables the design of these technological tools that simulate real environments based on virtual replicas. We refer to ‘Open Twins’, the first open-source integrated ecosystem of “digital twins”, which is able…
An innovative algorithm successfully addresses the challenge of microscopy resolution through pixel reassignment. Obtaining high-resolution images in the world of microscopy has long been a challenge. Deconvolution, a method to enhance image clarity, often amplifies noise between the sample and the image. Researchers at Boston University recently developed a novel deblurring algorithm that avoids these issues, improving the resolution of images with photon intensity conservation and local linearity. As reported in the Gold Open Access journal Advanced Photonics, the innovative deblurring…
High-performance photon detection with superconducting strips over 200 times wider than conventional nanostrip. Highlights Succeeded in developing a “Superconducting Wide-Strip Photon Detector” with a superconducting strip over 200 times wider than the conventional nanostrip Achieves high productivity and polarization independence while maintaining high detection efficiency comparable to that of the nanostrip type Lowering the fabrication cost and hurdles of photon detectors, accelerating the realization of quantum information communication and quantum computers Abstract The National Institute of Information and Communications Technology…
The University of the Basque Country’s Planetary Sciences Group is leading the discovery made by an international team and based on the analysis of observations obtained by the James Webb Space Telescope. High-speed jet streams are a common feature in the atmospheres of many planets. On the Earth, jet streams form at various latitudes and meander around the planet, changing latitude and reaching speeds approaching 400 km/h at an altitude of over 10 km above the surface. On the giant…
WVU research explores 3D printing in microgravity. Research from West Virginia University students and faculty into how 3D printing works in a weightless environment aims to support long-term exploration and habitation on spaceships, the moon or Mars. Extended missions in outer space require the manufacture of crucial materials and equipment onsite, rather than transporting those items from Earth. Members of the Microgravity Research Team said they believe 3D printing is the way to make that happen. The team’s recent experiments focused on how a…
Exquisite, never-before-seen details help unravel the supernova remnant’s puzzling history. NASA’s James Webb Space Telescope has gazed at the Crab Nebula, a supernova remnant located 6,500 light-years away in the constellation Taurus. Since the recording of this energetic event in 1054 CE by 11th-century astronomers, the Crab Nebula has continued to draw attention and additional study as scientists seek to understand the conditions, behavior, and after-effects of supernovae through thorough study of the Crab, a relatively nearby example. Using Webb’s…
How they can prevent life in other solar systems. Giant gas planets can be agents of chaos, ensuring nothing lives on their Earth-like neighbors around other stars. New studies show, in some planetary systems, the giants tend to kick smaller planets out of orbit and wreak havoc on their climates. Jupiter, by far the biggest planet in our solar system, plays an important protective role. Its enormous gravitational field deflects comets and asteroids that might otherwise hit Earth, helping create…