
New XRISM observations have directly measured turbulent gas motions driven by supermassive black holes in the M87 galaxy and the Perseus Cluster. The Nature paper on Perseus and the Astrophysical Journal paper on M87 reveal two distinct velocity components—a small‑scale, black‑hole‑powered turbulence and a larger‑scale motion linked to cluster mergers. XRISM’s high‑resolution X‑ray spectroscopy distinguishes elemental lines, allowing precise kinetic energy estimates for the hot intracluster medium. These results tighten constraints on AGN feedback mechanisms that regulate star formation in massive galaxies.

A new study from Tsinghua University predicts roughly 500,000 lunar‑origin asteroids about 5 m across orbiting near Earth, yet only a handful have been identified. These objects travel at about 12.8 km s⁻¹ and approach from sunward or anti‑sunward directions, distinguishing them from...
NASA employed Anthropic’s Claude AI to generate waypoints for Perseverance, enabling the rover to travel 456 meters over two days without human control. The AI processed HiRISE orbital images and digital elevation models to identify hazards and plot a safe path....

Researchers at UIUC have created origami‑inspired electromagnetic waveguides that fold compactly for launch and expand in space. The paper‑based structures, coated with a 35 µm aluminum laminate, achieve up to 87 % reduction in stowed volume while preserving low signal loss. Prototypes...

NASA’s Crew‑12 mission will launch aboard SpaceX’s Crew Dragon on Feb. 11, carrying two NASA astronauts, an ESA specialist, and a Russian cosmonaut. While aboard the ISS, the crew will conduct the Venous Flow study to assess blood‑clot risk and a...

The article revisits the origins of extra‑dimensional physics, beginning with Theodor Kaluza’s 1919 proposal to add a fifth dimension for unifying gravity and electromagnetism, and Oskar Klein’s 1926 compactification idea that hides the dimension at the Planck scale. It explains...

Canadian astronomers using the Dominion Radio Astrophysical Observatory have completed the Global Magneto‑Ionic Medium Survey (GMIMS) of the northern sky, producing the first full‑spectrum map of the Milky Way’s magnetic field. The effort, led by Dr. Jo‑Anne Brown and Dr....

The Event Horizon Telescope collaboration released new VLBI images that pinpoint the launch point of M87*'s relativistic jet. By exploiting intermediate baselines, researchers identified a compact emission region about 0.09 light‑years from the black‑hole shadow, linking it to the jet’s...

Satellite megaconstellations are set to launch tens of thousands of low‑cost satellites, each with a 5‑10‑year lifespan. To avoid the Kessler Syndrome, operators plan to deorbit them by burning up in the atmosphere, potentially as many as 23 satellites per...

Astronomers using JWST have identified the enigmatic “Little Red Dots” observed in the early universe as accreting direct‑collapse black holes (DCBHs). A Harvard‑led team led by Fabio Pacucci employed radiation‑hydrodynamic simulations that reproduced the dots’ infrared brightness, weak X‑ray emission,...

Astronomers have unveiled Multiplexed Interferometric Radio Spectroscopy (RIMS), an algorithm that sifts through LOFAR’s archived background data. In just 1.4 years of observations, RIMS identified more than 200,000 previously hidden radio signals, many linked to stellar flares and a handful...

Researchers applied both X‑ray and neutron computed tomography to the Martian meteorite NWA 7034, known as Black Beauty, revealing hydrogen‑rich iron oxyhydroxide clasts that make up about 0.4 % of the scanned volume. These clasts account for roughly 11 % of the sample’s water,...

A new study using a nitrogen‑vacancy diamond sensor on a single lunar dust grain from Chang’e 5 shows that the Moon’s magnetism derives from both an ancient core dynamo and impact‑generated shock magnetization. Basaltic grains display weak, uniformly oriented fields, indicating...

Astronomers from the Max Planck Institute and Spain's Centro de Astrobiología have identified thiepine (C₆H₆S), a six‑membered sulfur‑bearing molecule, in the star‑forming cloud G+0.693–0.027 near the Milky Way’s center. The detection, confirmed by laboratory‑generated spectra and observations from the IRAM...

NASA/JPL scientist Al Emran re‑examined Galileo’s near‑infrared spectra and identified faint ammonia absorption bands at 2.2 µm along Europa’s surface cracks. The ammonia, likely delivered by recent cryovolcanic eruptions, indicates that nitrogen‑rich brines are actively reaching the moon’s exterior. Because ammonia lowers...

KAIST researchers have replaced traditional electronic timing signals in Very Long Baseline Interferometry with optical frequency‑comb lasers, delivering atomic‑clock precision across radio telescopes. The laser comb feeds directly into each dish’s receiver, establishing phase alignment at the fundamental stability of...

A new study using ESA’s Solar Orbiter data shows solar flares are powered by “magnetic avalanches” rather than the traditional current‑sheet reconnection model. The high‑resolution EUI imager captured 2‑second cadence magnetic strands forming, winding, and repeatedly reconnecting thirty minutes before...

A team of NASA and university scientists used combined 1‑D chemistry and 2‑D hydrodynamic models to probe Jupiter’s deep atmosphere. Their simulations reveal that Jupiter contains roughly 1.5 times more oxygen than the Sun, and that internal circulation moves far...

The Chilean government halted AES Andes' INNA renewable‑energy project near the Paranal Observatory after astronomers warned it would raise light pollution by up to 35 percent and introduce ground‑vibrations that could cripple the Very Large Telescope array. Led by Nobel laureate...

Astronomers using Subaru’s wide‑field camera have identified an extended stellar distribution around the Ursa Minor dwarf spheroidal galaxy, revealing a population of main‑sequence stars beyond its tidal radius and aligned along a newly detected minor axis. The authors argue this...

BepiColombo’s Mio instrument recorded whistler‑mode magnetic waves—dubbed “birdsongs”—during six Mercury flybys between 2021 and 2025. These chirping waves mirror Earth’s chorus radiation but are confined to Mercury’s dawn side where solar‑wind compression intensifies the field. The waves act as electron...

An international team using China’s Five‑hundred‑meter Aperture Spherical Telescope (FAST) has identified a binary star system as the source of repeating fast radio burst FRB 20220529, located about 2.3 billion light‑years away. The study observed a dramatic rotation‑measure flare, interpreted as a...

Astronomers have identified quasar eFEDS J084222.9+001000 (ID830) at redshift 3.435, only 1.5 billion years after the Big Bang. The object shines as the most X‑ray luminous radio‑loud quasar in the eFEDS field, accreting at roughly 15 times the Eddington limit. Its extreme X‑ray...

The Vera C. Rubin Observatory, beginning its ten‑year Legacy Survey of Space and Time (LSST), is poised to dramatically increase the detection of core‑collapse supernovae in the Milky Way. Simulations of 100,000 synthetic events indicate the telescope can localize nearly...

NASA’s Habitable Worlds Observatory (HWO) has advanced to Concept Maturity Level 3, entering the trade‑space phase that evaluates telescope architectures and technology gaps. The flagship mission aims to directly image at least 25 Earth‑like exoplanets, requiring picometer‑scale stability—about 1,000 times...

The James Webb Space Telescope employed the Aperture Masking Interferometer on its NIRISS instrument to capture the sharpest infrared image yet of the Circinus galaxy’s active nucleus, effectively achieving a 13‑meter virtual aperture. The data show that 87 % of the...

Astronomers led by Darío González Picos measured rare carbon‑13 and oxygen‑18 isotopes in 32 nearby M‑dwarf stars using high‑resolution spectra originally collected for exoplanet hunting. The precise isotope ratios reveal that stars with lower metallicity contain fewer of these minor isotopes,...

A University of Wisconsin‑Madison team sent 1,660 pre‑engineered bacteriophage variants to the International Space Station, letting microgravity and radiation drive co‑evolution with E. coli. In space, bacterial membranes flipped phospholipids outward, prompting surviving phages to acquire hydrophobic receptor‑binding proteins. When...

A new arXiv study proposes deploying radio dishes on the Moon to create an Earth‑Moon interferometer capable of sub‑microarcsecond resolution. By leveraging the lunar radius as a baseline, the array could resolve black‑hole shadows as small as one‑tenth of a...

Astronomers using NASA’s NICER X‑ray telescope and South Africa’s MeerKAT radio array have shown that the black‑hole binary 4U 1630‑472 alternates between relativistic jets and X‑ray winds, but never produces both at the same time. The three‑year monitoring revealed a stable...

Researchers at Monash and RMIT demonstrated that bees can recognize Arabic and Roman numerals, solve basic addition and subtraction, and communicate complex information via their waggle dance. The findings suggest that mathematics may be a shared cognitive ability across vastly...

Researchers led by Miki Nakajima have shown that deep basal magma oceans (BMOs) in super‑Earths can become highly electrically conductive, enabling them to generate magnetic dynamos. Laboratory laser‑driven shock experiments on iron‑rich ferropericlase and numerical simulations demonstrate that planets with...

The Living Worlds Working Group’s white paper outlines the Habitable Worlds Observatory (HWO) as a next‑generation exoplanet telescope that will directly image planets using a coronagraph. To meet Decadal Survey goals, HWO must achieve extremely high signal‑to‑noise and cover a...

Scientists at SLAC and the Sorbonne have experimentally produced superionic water—an exotic, electrically conductive ice—by compressing water to 1.8 million atmospheres and heating it to 2500 K with diamond‑anvil cells and laser pulses. High‑speed X‑ray diffraction showed the material’s crystal lattice is...

A new study led by Alian Wang and Neil Sturchio demonstrates that electrostatic discharges generated by Martian dust storms drive the conversion of chloride salts into perchlorates and carbonates. High‑energy electrons from these discharges produce reactive CO and O radicals...