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 News from astronomynow.com

› 3I/ATLAS was born in the deep freeze
› 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
RSS  Latest preprints on astro-ph:

› Decoding the Imprints of Energy-Momentum Squared Gravity in Neutron Stars with Machine Learning Analysis
› Virgo Filaments VII: MeerKAT HI-imaging of the VirgoIII filament
› A Spectral Framework for Testing the Quasi-Star Hypothesis in Little Red Dots I: Weighing LRDs by Their Super-Eddington Luminosity Ratios---No Signs of Overmassive Black Holes
› SHELLQs. Black Hole Mass and Eddington Ratio Distributions of Intermediate-Luminosity Quasars at 6
› RIGEL: Ultra-faint dwarf galaxy diversity shaped by inhomogeneous cosmic reionization
› The Ashes of Supermassive Stars: Globular Cluster-like Aluminum Enhancement in Little Red Dots
› From quantum fluctuations to galaxy power spectrum multipoles
› Overmassive No More: The Case for Little Red Dots Hosting Black Hole Seeds as Massive as Single Supermassive Stars
› The GAPS programme at TNG LXXVIII. Phase-resolved detection of multiple atomic species in the atmosphere of KELT-20b/MASCARA-2b
› Deus Ex Statistica: A Statistical Solution to the binary-binary Outcome of the Chaotic, Non-Hierarchical Four-Body Problem
› Chasing Cosmic Reionization: An Extremely Faint Highly Magnified Source at $z=5.66$ with high $\xi_{\rm ion}$
› Dispersion Measure Variability in Fast Radio Bursts from Photoionization
› The ALMA View of the Edge-on Gomez's Hamburger System: A Highly-Dynamic, Asymmetric Protoplanetary Disk Reveals the Earliest Phases of Giant Planet Formation
› Exploring the AGN population in protoclusters: results from the TNG300 simulation and comparison with observations
› Little Dots: the ULX Analogy
› JZ-FMM: GPU-native differentiable N-body simulations with the Fast Multipole Method
› Free Neutron Decay in Kilonova Ejecta: X-ray/UV Flashes with Non-Thermal Effects
› Electromagnetic Emission and Orbital Evolution of Eccentric Supermassive Black Hole Binaries in Retrograde Disks
› A Stellar-Type Dependence in the Rocky and Volatile Composition of Small Exoplanets
› cuDART: a GPU-accelerated ray tracing code for generating synthetic observations of relativistic astrophysical sources
› Chromospheric and Transition Region Responses of activities at the base of Coronal Plumes
› The future of high-resolution UV spectroscopy: Science with a UV \'Echelle spectrograph on the Habitable Worlds Observatory, or a dedicated mission
› A Finely-Binned Measurement of the Connected Even-Parity Galaxy 4-Point Correlation Function of DESI Year 1 Luminous Red Galaxies
› Beyond Pebble Isolation: Diverse Pathways to Giant Planet Formation Across Stellar and Orbital Scales
› TDCOSMO XXX: Spatially resolved kinematics of the deflectors in time-delay lens systems B1608+656 and SDSSJ1206+4332 from JWST-NIRSpec observation
› Cycle Variation in the Occurrence of Great Soft X-ray Solar Flares
› Evolution of Main Sequence Stars Transferring Mass to a Supermassive Black Hole
› Characterization of Orbits in Bars in Disc Galaxies Using Fourier Frequencies
› JWST Spectra Conclusively Show an Excess of Neutral Gas Outflows in Quiescent Galaxies at z=2-5
› Earth-Projected Clustering of Historical Optical Transients in the Palomar Observatory Sky Survey-I (POSS-I)
› Detecting White Dwarf Exoplanets in the Roman Era
› Inductive Biases in Field-Level Cosmological Inference from Galaxy Catalogs
› Multi-Wavelength Identification of a Luminous Mid-Infrared Supernova Powered by Circumstellar Interaction with Binary-Driven Pre-supernova Mass Loss
› First Detection of Radio Polarization During Jet Formation in the Changing-Look AGN 1ES 1927+654
› Phase-Spirals Across Galactic Disks II: Using large-scale "macro-spirals" in phase-spiral amplitude to derive perturbation times
› Time-Domain Dust Astrophysics. II. TransRAT: Time-Dependent Grain Alignment and Disruption by Cosmic Transients and Their Observational Signatures
› Planetary Nebula Central Stars as Tracers of Planetary Nebula-Star Cluster Associations in the Galaxy
› A pilot study on the CSST astrometric capability: Detecting astrometric binaries with Gaia synergy via simulated data
› High Resolution Spectroscopic Follow-up Observation Results for 13 EMP Candidates Selected by Narrow-band Photometry
› Pulse Signal Simulation of Pulsars
› Searching for Type Ia Supernovae in the Dark Energy Spectroscopic Instrument
› A universal connection between lens density profiles and low-frequency wave optics in gravitational-wave lensing
› The Evolution of Thermal and Non-thermal Emission Components in GRB 250920C
› The FU Ori outburst of PR Ori B
› Aarmed with Data: Bumps, Outflows, and Disk-like Emission in TDE 2025aarm
› CROCODILE-SIDM: Tidal Formation of Dark Matter-Deficient Galaxies as a Test Case
› Automated Detection of Double-Lined Spectroscopic Binaries in High-Resolution Spectra and a Probabilistic Analysis of Stellar Multiplicity
› 1LHAASO J1852+0050u: GeV-100TeV Gamma-ray emission Powered by Star-forming Region?
› Tracing M22's origins: Spatial and chemical constraints on its formation history
› Connecting Dynamo Theory with DNS Data: A Computational Analysis of {\alpha} and \b{eta} Effects
› The changing optical and X-ray emission of the dormant $\gamma$ Cas star HD 45314
› Hybrid Spin-Orbit Tomography for Earth-like Planets: Simultaneous Mapping of Static Surfaces and Dynamic Clouds from Multicolor Light Curves
› Validity of the CRD limit for modeling scattering polarization in the photospheric Sr I 4607 {\AA} line
› Studies of Two Post Common Envelope Binary Stars
› A Theoretical Study of the Stellar Parameters and Surface Nucleosynthesis of the Extremely Metal-Poor RGB Giant BD$-18^{\circ}$5550 - Part I: Effects of $\alpha$-enhancement and Internal Mixing
› First Very Long Baseline Interferometry Fringe Detection at 690GHz
› JWST-SUPER I: New insights into irradiated warm Neptunes atmospheres from MIRI observations of HD 106315 c
› The Dense Gas Structures Around MMS 2/OMC-3 Traced by C$^{18}$O Emission
› The magnetic field in M16: new results from the JCMT BISTRO survey
› Time-Correlated Profile Variability in the MeerKAT Pulsar Timing Array
› Long-slit spectroscopy of the bipolar planetary nebula ESO\,428$-$05
› Learning cosmic web environments with diffusion models
› Milky Way Structure from Double White Dwarf Gravitational-Wave Sources
› Can the Long-Term Impact of Stellar M-Dwarf Flares Alter the Spectral Features of a Giant Gaseous Exoplanet?
› Magnetically Driven Obliquity in Circumplanetary Disks and Twisted Bipolar-jet Formation
› Evidence of a Low-Energy Cutoff in the Injected Spectrum of a Pulsar Wind Nebula
› Modelling Fourier filtering wavefront sensors for PSD-based methods: the AOPERA tool
› Orthogonal polarization modes of nonbirefringent origin in a geometric radio pulsar signal model
› Physics-Informed Multi-Task Surrogate Model for the Martian Nightside Thermosphere
› Search for refractive substructure in active galactic nuclei using ground-based VLBI observations
› The JWST Emission Line Survey (JELS): Multi-wavelength properties of Paschen line-emitters at Cosmic Noon
› Enabling New Discoveries with Machine Learning
› Hadronic origin of gamma rays and neutrinos from blazars: Multi-messenger implications and observational constraints
› Safe Phantom Divide Crossing from Unscreened Non-Minimal Coupling to Gravity
› Observational constraints on a damped harmonic oscillator model of dark energy
› The internal kinematics and chemistry of 20 Milky Way strings
› Untangling EIT Waves: What a Measured Speed Actually Traces
› Extended gamma-ray emission in the vicinity of the Westerlund 1 massive star cluster and Kes 41 supernova remnant seen by the Fermi Large Area Telescope
› The first MeerKAT S-band globular cluster pulsar survey
› MHD Modelling of magnetic reconnection heating and jets in the solar corona
› Anisotropic wind in tidal disruption events
› The solar Galactocentric distance and local kinematic parameters from Gaia DR3 using Bottlinger's equations
› Cosmic-ray electron propagation in the peculiar barred spiral galaxy NGC 2442
› Associating binary black holes with galactic centres using lensed gravitational waves
› From stardust to interstellar grain growth in the first galaxies: a cosmological transition in dust evolution near z ~ 8.9
› Extending the Little Red Dot population at intermediate redshift with VIPERS
› Primordial turbulence from inflation: a new inflaton-driven turbulent regime
› On the 3D Magnetic Structure of Coronal Mass Ejections Through the Solar Corona
› From spirals to rings: dust dynamics in gravitoturbulent protoplanetary discs after late infall
› Wide Field Localization Using Fixed Modulation Collimators
› Wave Emission and Absorption in a Near-Sun Proton-Cyclotron Wave Storm
› ACES VIII: A Survey of Compact, High-Velocity Features Observed in CS(2-1)
› Beyond the BLUE I: the advantage ceiling - how much can any estimator beat the matched filter in mm/submm survey data?
› A Candidate Innermost Fifth Planet In the HR 8799 System Revealed By JWST NIRISS Aperture Masking Interferometry
› The kinematics of tadpole galaxies at intermediate redshift $z \sim 0.4 - 1.5$
› Performance Comparison of the Nonlinear Curvature and Shack-Hartmann Wavefront Sensors in Strong Turbulence
› Long-lived resonances of massive scalar fields in the Reissner-Nordstr\"om black-hole spacetime: Analytic treatment in the large-mass regime
› Dark Matter as the Z_2 Partner of the Standard Model Higgs Boson
› Constraints on Scalar--Tensor--Vector Gravity Theory Parameters Inferred from Quasiperiodic Oscillations
› Initial conditions for inflation
› Reconstructing sign-switching dark energy histories: Scalar-field regularity, conditional potential comparison, and representative dynamics
› Ruling out matter-induced bumps in black-hole effective potentials
› Cosmological Collider Signals From a Triangle Loop
› Space-Based Lock-In Determination of Newton's Gravitational Constant
› MUSES workflows for pQCD constraints on dense matter with finite quark masses
› From driven oscillations to free ringdown: a particle plunging into Kerr
› Clock-noise propagation and calibration for phase-locking configurations in space-based gravitational-wave detectors
› Operation of a negative ion gas time projection chamber without electronegative fill gases
› Prospects of electromagnetic follow-up of neutron star-black hole mergers in the LIGO-India era
› Multiparameter quantum bounds for entanglement-assisted aperture synthesis
› A Differentiable Parametric Model of Binary-Black-Hole Initial Data: I. Conformally flat Bowen-York punctures
› Testing Source Dependence in Gravitational-Wave Tests of General Relativity with Mutual Information
› Pulsar Timing Response and Spatial Correlations of Shear Modes in Torsionless Palatini Spacetime
› Universal Secular External Leg Corrections for Gauge Independent Scalar Self-Mass on de Sitter
› From Hubble to Snap Parameters: A Gaussian Process Reconstruction
› Neutron Star vs Quark Star in the Multimessenger Era
› Changing Redshifts caused by a Changing Expansion Velocity of the Universe
› Basic Data Processing of Gravitational Waves
› One-parameter dynamical dark energy: Hints for oscillations
› Constraining initial orbital eccentricity of inspiral-dominated gravitational-wave events with an analytic approximant
› Analytical Template for the 4-Point Correlation Function Covariance Beyond the Gaussian Random Field ${\rm I}$: 1-Loop Corrections involving Second-Order Densities
› Analytical Template for the 4-Point Correlation Function Covariance Beyond the Gaussian Random Field ${\rm II}$: 1-Loop Corrections with Third-Order Densities
› Accretion, Jets, and Recoil in a Merging Supermassive Black Hole Binary: A Prompt Electromagnetic Postmerger Counterpart for LISA
› Neural Network identification of Dark Star Candidates. I. Photometry
› Examining Turbulence in Galactic Molecular Clouds. II. Turbulence Cascade Beyond the Scale of Giant Molecular Clouds
› Dust destruction in bubbles driven by multiple supernovae explosions
› ALMA Polarization Study of the Magnetic Fields in Two Massive Clumps in the 20 km s$^{-1}$ Cloud of the Central Molecular Zone
› The Carousel Lens I: A Spectroscopic Survey of the Carousel Lens Field
› Gamma-ray Emission from the S147 Region: Indication of Escaping Cosmic Rays Interacting with Molecular Clouds
› Line-Intensity Mapping
› No Gravitational Anomaly in Wide Binaries from Forward Modeling of 3D Orbits
› Curvature-Conditioned Measures for Cosmological Peak Statistics: A Transport-Geometric Framework
› On the Information Content of Ariel Transmission Spectra: Reassessing the Tier System
› Bounding axion dark energy
› Bright flare in the obscured state of GRS 1915+105 as seen by NICER and Swift
› The Effect of Mass Loss and Convective Overshooting on the Pre-Collapse Structure, Composition, and Neutrino Emission of Red Supergiants
› Quantitative modelling of type Ia supernovae spectral time series II: Exploring the diversity of thermonuclear explosion scenarios
› Star cluster formation from turbulent clumps. V. Stellar clustering around massive stars
› The quenching time and timescale distribution of z~2 quiescent galaxies from precise colour distribution analysis
› Multi-band cross-correlation dark sirens: enhancing cosmological parameter and gravitational-wave bias constraints
› KRONOS II: Solar-like Umbra and Penumbra Properties on the Young Sun V1298~Tau
› Dynamical evolution of dark matter subhaloes in the Milky Way: role of the Galactic disc
› Cataclysmic Variables Photometric Periods from TESS
› Enhancing WISE Infrared Imaging to Spitzer Resolution Using Deep Learning Super-Resolution
› BOSS-CLAM: Utilizing a Constrained Linear Absorption Model to Infer Stellar Parameters from BOSS Spectra
› Jeans criterion in hydrostatic stratified media
› Tightening Bounds on Warm Dark Matter with High-Redshift Gamma-Ray Bursts
› eROSITA cosmology with galaxy groups: Hot gas budget out to the virial radius
› Leveraging Impact Parameter to Mitigate the Transit Light Source Effect: Early Insights from TRAPPIST-1
› Primordial Asymmetries, Primordial Equation of State & Primordial Black Holes
› Inflationary Magnetogenesis with $f(R,\phi)$ Coupling
› Morphology of Radio Sources in Representation Space
› Supernovae Unite: Combining Pantheon+ and DES-SN5YR
› Supernovae Unite: Host-Galaxy Mass Measurements of Type Ia Supernovae and Their Impact on Cosmology
› A Direct DESI--SDSS Two-Fibre Test of Aperture Bias in Optical Emission-Line Diagnostics
› Improving constraints on the Yukawa correction at the Galactic Center with multiple stellar orbits
› Search for Long-Transient Gravitational Waves from Supernova SN2023ixf using GFH-v2 Pipeline
› $\texttt{LensFactory.jl}$: A general-purpose strong lens modeling package
› Design and commissioning of a windowless gas-target system for high-current beams at JUNA
› Enabling new sampling strategies for continuous-wave analyses by integrating Bilby into PyFstat
› Optical Depths from the Thermal Sunyaev-Zel'dovich Effect with ACT DR6 and DESI DR1 Spectroscopic Galaxies and Optically-Selected Clusters
› Wavescan: Multiresolution Time-Frequency Transform of Gravitational-Wave Data
› Global time-frequency search for stellar-mass binary black holes in LISA
› Gravitational and kinematic redshifts of black holes in nonlinear electrodynamics
› CMB observables and reheat temperature as a window to models of inflation and freeze-in dark matter production
› Nonlinear evolution of the ergoregion instability: Turbulence, bursts of radiation, and black hole formation
› Multi-messenger detectability of continuous gravitational waves from the near future to next generation detectors
› Effect of noise characterization on the detection of mHz stochastic gravitational waves
› Binary-boosted Dark Matter
› Quantum Signatures of Cosmic Topology: How Casimir Backreaction Transmits Isotropy Violation
› Geometrically Significant Surfaces of Black Holes from a Single Scalar
› Dynamical Tsallis WIMP Freeze-Out and Residual Memory Channels in the Radiation Sector
› Towards LLM-Powered Automation of a Dark Matter Constraint Repository
› Coupling loss and transmission in a multimode fiber-fed virtually imaged phased array (VIPA)
› Collisionless whistler heat-flux instability in ultra-high-$\beta$ plasmas
› Breakdown of the Plane-Wave Trojan Horse Analysis of the $^{12}\mathrm{C}+{}^{12}\mathrm{C}$ Fusion Reaction: Critical Role of Coulomb Distortions

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