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 News from astronomynow.com

› Roman Space Telescope launches on mission to survey the Universe
› JWST’s ‘impossible’ early galaxies may be even more massive than we thought
› How to observe the 12 August 2026 solar eclipse
› Falcon 9 lunar impact: More than a new crater
› Euclid opens a new window on the first billion years of cosmic history
› Caught in the act: the wind that could kill a galaxy
› Europe’s Mars rover may land in the remains of a vast ancient water system
› Moon dust preserves record of life’s building blocks
› Dark matter may come in multiple forms, new model suggests
› Witness to history: Artemis II, lunar exploration and hope
RSS  Latest preprints on astro-ph:

› G(2) Glueball Boson Stars as Restricted Kerr Mimickers in the Thomas--Fermi Limit
› Magnetic destabilisation in disc galaxies: Filament/feather formation
› AXIS Could Have Accessed Dark Matter Decays
› Spatially-Resolved Spectra of Diffuse Galactic Light using 10.8 M DESI Sky Fibers
› The GECKOS survey: Assembly history of the lenticular galaxy NGC 3957
› Super-Eddington Little Blue Dots May Reionize Helium Too Early
› Galactic Science with Ultra-High Angular Resolution X-ray Imaging
› Shock-heated Away: The Impact of Radiative Cooling on Gas-Phase Transitions in Supernova Remnants
› On the Impact of Correlated Noise and Spectral Resolution on the Retrieval Analysis of the Habitable World Observatory
› Impacts of Correlated Noise on Retrievals of Exo-Earth Atmospheres
› Decisive evidence for a global cosmic-ray feature in gamma-ray data
› Investigating the magnetic field in the inter-cluster filament between Abell 3667 and Abell 3651 with POSSUM
› Comment on `Measuring the Hubble Constant Using Strongly Lensed Gravitational Wave Signals'
› Radio-dust connection in quasars driven by powerful ionised outflows
› Probing the Taxonomic Diversity of the Small Near-Earth Object Population
› Reconstructing stochastic gravitational-wave signals from flavour deconstruction with LISA
› X-ray grating spectroscopy as a mission enhancement
› The Hot, Continuum-compact State of the Yellow Hypergiant V509 Cassiopeiae: CHARA Diameters, CO-band Angular-extension Constraints, and Companion Limits
› Exploring the trade-space of distributed aperture telescopes for faint-object spectroscopy
› 96 kHz on-sky imaging on an adaptive optics system with a single-photon avalanche diode
› Statistical Energy Budget of the Solar Wind with Parker Solar Probe and Solar Orbiter : 1 - Unbalanced Total Energy Radial Evolution
› A Terrestrial Gamma-ray Flash with an Asymmetric Footprint Observed at the Pierre Auger Observatory
› Pre-shipment optical characterization of the SCALES instrument
› Magnitude of stable iron isotope fractionation limited by multiple stages of terrestrial core formation
› A Self-Sustaining Black Hole Engine Powered by the Tidal Disruptions of Stars
› Anomalous horizontal track-like events at the HAWC observatory: candidate neutrino-induced charged leptons from the Pico de Orizaba volcano
› Little Red Dots as Shock-Powered High-Energy Neutrino Sources
› Estimation of Dust Mass from Infrared Emission and Extinction of Supernova Remnants: G93.7-0.2, G109.1-1.0, G156.2+5.7, and G166.0+4.3
› Can Little Red Dots Contribute To The Early Universe Cosmic Dust Budget?
› First overnight balloon flight of the GRAINE 2023 emulsion gamma-ray telescope enabled by a large-scale pressure-vessel gondola
› Primordial black holes and induced gravitational waves from localized features in DBI inflation
› Evidence for an accretion-driven subpopulation of black holes in GWTC-5.0
› Dynamical Mass Demography of Single S-type Planets Shaped by Stellar Companions
› How nanoscale physics shapes ice formation in the Universe: Rethinking gas freeze-out on dust grains
› The Cygnus Allscale Survey of Chemistry and Dynamical Environments: CASCADE: VI. Molecular outflows in the DR21 ridge
› The onset of the strong backreaction regime in axion inflation, an analytical study
› Evolution of Stellar Activity and Habitable Zone (EATEN): III. X-ray Activity of Dwarfs in Open Clusters and Field Stars
› The refractory fraction of phosphorus in planet-forming discs
› On the Effect of Large Scale Structures and Turbulence on Solar Eruptive Events: The Cross-Scale Challenge for Space Weather
› Rapid Energy Dissipation by Colliding Waves in Strongly Magnetized Plasmas
› Characterization of the stabilized nulling interferometry testbed PERS\'EE
› BSN-VII: Photometric Light Curve Study of Three Cool, Large-Amplitude, Low Mass, W-Subtype Contact Binaries
› A semi-analytical surrogate model for giant planet evolution: bypassing ordinary differential equation solvers with localised thermodynamics, softplus asymptotes, and B-spline photometry
› MEGARA Stellar Spectral Library. Second Release
› Photon--Dark Matter Elastic Scattering: An Effective-Operator Scan and First Operator-Resolved Sensitivity Estimates from the Galactic Halo
› AO3k + SCExAO: on-sky wavefront quality and demonstration of novel WFS techniques with the double XAO system
› Self-calibration of adaptive optics systems. Application to the THEMIS solar telescope
› Tracing Radial Migration in the Outer Disk: A Comprehensive Analysis of the Old Open Cluster Berkeley 36
› Origin of small-scale evaporation flows deep in the chromosphere during a solar flare
› Microchannel plate detector development for ultraviolet astronomy
› The multi-frequency radio light curve of the sub-pc SMBH binary candidate PG 1302-102
› Spheroidal Resampling Analysis of High-Redshift Gamma-Ray Burst Spatial Densities
› Gemini and Apache Point Multi-band Optical Imaging Characterization of Fragmenting Long-period Comet C/2025 K1 (ATLAS)
› Primordial Black Hole Seeds for Little Red Dots in $f(R)$ Gravity
› Soft proton experiments supporting the development of astronomical X-ray instrumentation
› Type I Solar Radio Bursts Modulated by Solar Flares
› Ion-Scale Waves Regulated by Plasma Beta and Cross Helicity: Observational Evidence for the Helicity Barrier in Imbalanced Solar Wind Turbulence
› A generalized likelihood model for segmented muon counters
› Probing Triton's Space Environment and Internal Structure: An Integrated Detection-and-Interpretation Framework
› The Structural Abundance Crisis of Massive Galaxies in Current Cosmological Simulations
› Multiscale Synthetic observations of Polarized dust emission: On the origin of Depolarization effect from Molecular clouds to Starless cores and Constraints on Dust Physics
› Caught Napping by JWST UNCOVER+MegaScience: Constraining bursty star formation histories and number densities of mini-quenched galaxies at redshifts 4-7
› Vortex pinning and the elastic response of neutron-star crusts - I. Axisymmetric loading
› The $\gamma$ Cephei System: Updated Orbits, Dynamical Architecture, and Limits on Additional Companions
› Advancing Fundamental Physics and Cosmology with high-resolution X-ray imaging
› Intermediate-mass runaway and hypervelocity star candidates in DESI DR1
› Host Dependence and Line-of-Sight Effects on Galaxy-Galaxy Strong Lensing in Clusters
› CRUX: A topology-aware load balancer for mesh-based fluid dynamics codes on GPU clusters
› Atmospheric escape fractionates secondary but not primary atmospheres
› Moment-based formulas for the transport coefficients
› Empirical Constraints on the CO Snowline Transition in HD 163296: The Local CO Column and $^{13}$C$^{18}$O Optical Depth
› OB stars identified in LAMOST Data Release 10
› Systematic and Statistical Properties of Prominence Eruptions on the M-dwarf YZ CMi
› SN 2019cqc: A Hydrogen-rich Superluminous Supernova Showing Electron-Scattering Signatures
› Testing SALT Approximations with Numerical Radiative Transfer Code. II. Thermal and Microturbulent Line Broadening
› Hunting the nature of the Seyfert 1 galaxy GRS 1734-292: can it be a gamma-ray emitter?
› Planar Three-Body Problem: theoretical predictions and simulation results
› Broad-band host measurements of little red dots and similar compact nuclei require source-conditioned polychromatic PSFs
› SNAD: enabling discovery in the era of big data
› Phosphorus abundances and multi-element co-enrichment in nearby FGK stars
› ALMA Observations of DEM L241/LMC P3 in the Large Magellanic Cloud: Evidence for the Formation of Cool Molecular Jets Driven by a Microquasar
› Photometric redshifts for active galactic nuclei with LePHARE for the Vera C. Rubin Observatory
› Thermodynamic reconstruction in observationally constrained dynamical dark energy models
› DINOspec: Efficient Multimodal Alignment of Vision and Spectral Foundation Models for Astronomy
› Equilibrium \(\mathrm{H}_2^+/\mathrm{H}^-\) Abundance Ratios in MARCS Atmosphere Models
› Joint Observations of PTPS Targets (JOTA). Combined spectroscopic and photometric analysis of 16 SB1 systems
› Interferometric Survey of Stellar Parameters: Towards homogeneous FGK stars parameters and surface-brightness color relation in the context of PLATO space mission
› Cascades from ultra-high-energy neutrinos
› Learning Radio Astronomical Representations with LeJEPA and Very Small Models
› TeV Gamma Rays and Neutrinos from Winds Driven by Radiatively Inefficient Accretion Flows of Low-Luminosity Active Galactic Nuclei
› Not all those missing are lost: leveraging galaxy clustering in incomplete catalogs to unleash dark sirens cosmology
› Astrometric modeling of unresolved variable binary systems. II. Application to Gaia epoch astrometry of nearby pulsating and convective red giants
› On-sky demonstration of a vector Zernike wavefront sensor in a cascaded adaptive optics system
› STOKES tables and KY codes
› Constraining Baryonic Feedback at $z\sim 1$ with the H$\alpha$ Luminosity Function
› The umbrella effect: Magnetic canopy topology modulates spatially averaged chromospheric three-minute power
› Magnetohydrodynamics of charged interstellar dust. Multifluid models and study of the linear modes
› A consistent, physical, and analytical model for CMB observables of reionisation I. Derivation, constraining power, and detectability of the auto-spectra
› Radio measurements of air showers with the IceCube-Gen2 surface prototype station at the Pierre Auger Observatory
› Stellar streams around dwarf galaxies are observationally rare in the local Universe
› Study of Butterfly-Shaped Coronal Hole Evolution Across the Solar Disk
› Cosmic variance and ergodicity in finite systems with correlations
› Extremes of solar spectral irradiance in the SORCE/XPS record
› Beyond $X_\mathrm{max}$ : Reconstructing Air Shower Profiles with Information Field Theory with SKA-Low
› Measuring peculiar velocity and tomographic redshift dipole with DESI DR1 catalogs
› The DSA/Chronoscope fast radio burst survey: forecasts and science overview
› From spectroscopic abundances to evolutionary [$\alpha$/Fe] in stellar models
› \"Opik-type collision frequency for Kozai-driven projectiles: Target bodies on eccentric and inclined orbits
› Resonant Dynamics of Gravitational Wave and Chiral Alfv\'en wave in the Early Universe
› METIS high-contrast imaging simulations: From instrument modelling to science readiness
› The First Array-Wide Diffuse Flux Search for UHE Neutrinos with the Askaryan Radio Array
› ALMA CO(2-1) Gas Dynamics in NGC 315: A Multi-Method Benchmark for Supermassive Black Hole Mass Measurement
› The Auger Radio Infill SKALA Extension (ARISE): Science Case and Instrumentation (ARENA 2026)
› Feasibility of Capillary-Driven Orbital Liquid Mirror Telescopes
› Accretion Rates and Thermohaline Convection in Polluted White Dwarfs
› SPT-3G D1: Quadratic-Estimator CMB Lensing Reconstruction and Cosmology
› The impact of hot mode accretion and angular momentum conservation on metallicity gradients of galactic discs
› The Analysis, not the Aperture: End-to-End Transformer Reconstruction for Imaging Atmospheric Cherenkov Telescopes
› Slysh haloes: the waste heat of cold computing as a submillimetre technosignature
› Ad Astra White Paper: A Pitch for the Next 25 Years of NASA's Physics of the Cosmos Program
› Agentic research is oxymoronic
› Geometrothermodynamics and critical behavior of regular black holes
› Phase Transitions, Shadows, and Microstructure of Kerr-anti-de Sitter Black Holes from Geometrothermodynamics
› Shadow and Thermodynamics of deformed Schwarzschild-AdS black hole with a Cloud of Strings embedded in Perfect Fluid Dark Matter
› Probing Black Hole Thermodynamics and Microstructure via the Shadow of Sagittarius A*
› Testing $f(Q)$ Gravity with DESI DR2 and Strong-Lensing Time Delays
› Fluxes through a uniform double-diffusive staircase at low Prandtl number
› Inspiralling Binary merger parameter reconstruction with lunar and satellite Laser Ranging
› Internal heating in rapidly rotating convection is not a shortcut to geostrophic turbulence
› Geochemical Hazard Assessment of Martian Regolith for Future Human Exploration
› Strongly coupled quark matter in neutron stars and their mergers
› Automated identification and subtraction of gravitational-wave glitches using boundary refinement
› How much of the black hole ringdown is sourced within the light ring?
› Imaging Stars at the Quantum Compatibility Limit
› Seesaw and Axion in No-Scale Gravity
› Building a Better Beta: Nucleation and Timescales in Cosmological Phase Transitions
› NS-UNO: Neutron Star EoS Inference from an Unconstrained Number of Observations
› Constraining equation of state of neutron star using neutron star-black hole mergers
› Bekenstein--Hod Bound: A $3.3\sigma$ Confirmation from GW250114
› Evolution of Cosmic String Loops under Gravitational Backreaction
› Accelerating Stochastic Gravitational Wave Backgrounds Parameter Estimation in Pulsar Timing Arrays with Flow Matching
› The Stochastic Siren: Astrophysical Gravitational-Wave Background Measurements of the Hubble Constant
› What we have not learned about the dark energy equation of state?
› Gravitational Wave with Domain Wall Dominance
› Euclid preparation. XCI. Validation method for the detections in the Euclid Catalogue of Galaxy Clusters using external data
› Nulling baryonic feedback in weak lensing surveys using cross-correlations with fast radio bursts
› Dark forces suppress structure growth
› The Lensing Counter Narrative: An Effective Description of Small-Scale Clustering in Weak Lensing Power Spectra
› The Sagittarius C Complex in the Mid-Infrared with SOFIA/FORCAST
› How Primordial Black Holes Change BBN
› A source-plane reassessment of the z=6--8 ultraviolet luminosity function behind Abell 2744: no requirement for additional faint-end curvature
› Simulation Study of Binary Mergers of Galaxy Clusters I: Properties of Merger Shocks and Radio Emission
› A Universal Bilinear Model for the Dependence of Void Asymmetry Distributions on $\Omega_{m}$ and $\sigma_{8}$
› Cosmogenic 10Be as a Tracer for Recent Heliospheric Encounters with Interstellar Cold Clouds
› Direct Detection of Type II-P Supernova Progenitors with the $\textit{Euclid}$ and CSST Surveys
› Intracluster light as a dark matter tracer: how their spatial and kinematic relationship is shaped by satellite demographics
› Efficient reduction of stellar contamination and noise in planetary transmission spectra using neural networks
› Constraining Axion-like Particles through Multi-epoch Monitoring of Strong Gravitational Lenses
› The origin of isolated millisecond pulsars in globular clusters
› Accretion in Binary Systems with Slow Stellar Winds
› Thermal enhancement of inflationary magnetic fields
› Three-band dark-siren cosmology with intermediate mass black hole binaries: Synergy of Taiji, LGWA, and the Einstein Telescope
› Mapping of the Cold Neutral Medium via HI Phase Separation in an Atomic Cloud Undergoing Molecular Cloud Formation
› Perturbative Effects of Dark Matter Environments on Black Hole Shadows
› High-redshift physics from the acoustic scale
› A Century of Radial Velocity and Astrometric Monitoring of 70 Oph AB: New PFS Data and Constraints on Planetary Companions
› Revisiting the Claim for a Direct-Collapse Black Hole in UHZ1 at $z=10.05$
› A statistical study of the environmental age of core-collapse supernovae based on VLT/MUSE integral-field-unit spectroscopy
› From NVSS to RACS: Identifying truly Compact Galactic and Extragalactic sources with Steep Spectra
› SCAT Data Release 1: 1812 optical spectra of 1331 transients
› The GMRT High-Resolution Southern Sky Survey for pulsars and transients -- VIII: Orbital Variability and the Evolution of a 1-Day He-WD Millisecond Pulsar J2101-4802
› Euclid preparation. Testing template-fitting models for the multipoles of the two-point clustering of galaxy clusters
› Implications of SARAS3 data for Coulomb-like interacting dark matter
› Joint XMM-Newton and NuSTAR Observations of Type I X-ray Bursts from the Dipping Low-Mass X-ray Binary 4U 1323-62
› The EDGES Analysis Pipeline: Description and Validation
› QPEs from Warped Disk Collisions with EMRIs: Brightness-Recurrence Diagram and Gravitational-Wave Follow-up
› Fast radio bursts, magnetars and earthquakes: their "family feud"?
› Reconstructing the orbits of Milky Way dwarf galaxies: A Large Magellanic Cloud perspective
› Misspecification in amortized X-ray spectral inference: a detection benchmark, a gain shift three schemes cannot see, and marginalizing it out
› The Chirp-Mass Ladder: A New Rung Emerges
› Compact Core, Extended Reach: A Bipolar kpc-Scale Elongation in a Little Red Dot at $z \approx 5.5$
› Solitary dwarf galaxy groups as tracers of dark matter halos in the local Universe
› Statistical Field Theory for Weak Gravitational Lensing
› Photochemical Production of CS2 in Temperate-to-Warm Gas Giant Exoplanet Atmospheres
› An SKA-Low RM Grid for constraining the origin of cosmic magnetism
› How Low Can We Go? Minimum Spectroscopic Requirements For Supernova Subtype Classification
› A Universal Relation Between Primordial Density-Potential Cross-correlation Coefficient and Spin Factor Distribution
› Rolling Galileons: Evolving Braiding Strength for Viable Dark Energy
› Probing Dark Matter Substructure with Wave-Optics Distortions of Strongly Lensed LISA Gravitational Waves
› From compact jets to extended lobes: radio morphologies of distant quasars at z > 4
› Multi-branch classification of diffuse cluster radio emission from the LOFAR two-metre sky survey
› Investigating radio source population and spatial characteristics of diffuse Galactic synchrotron emission in the GAMA-23 field with uGMRT Band-3
› Determining low-$\ell$ p-mode frequency shifts in Sun-like stars: Enhancing the cross-correlation technique with filters
› Constraining Cosmic-Ray Acceleration and Escape in Middle-Aged Supernova Remnants with GeV-TeV Gamma-Ray Observations
› Inferring the Dark from the Observable: Estimating Halo Masses Using Galaxy Properties
› ALMA high resolution observations of Betelgeuse: Persistent structure spanning the inner atmosphere
› A Prediction for DESI Full-Shape: Increasing Tomographic $\Omega_m(z)$ Trend
› A Highly Reflective Atmosphere on the Lava World TOI-561b Revealed by JWST/NIRSpec Phase Curve
› BlueBird 6 is Fainter than Block 1 Satellites
› The solitary star cluster of the Andromeda XXV dwarf spheroidal
› Dynamically driven collapse of a thermally stable accretion disk in a nova-like system
› Examining the possibility of a thick crust in the compact stellar object HESS J1731-347
› Towards First Detection of the Solar MSW Transition With JUNO
› The gravitational wave landscape of cosmic string networks with varying tension
› Spin Light of neutrino in polarized matter
› Primordial features as probes of baryogenesis from supersymmetric flat directions
› Collisionless relaxation as the origin of the anisotropic, non-thermal, and multi-temperature momentum distributions observed in space plasmas
› Electroweak Doublet Dark Matter for a Galactic Halo Gamma-Ray Excess
› Cosmological Collider Signals at Strong Mixing

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