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 News from astronomynow.com
› Happy New Year, Mars! The Red Planet is turning 39
› 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
RSS  Latest preprints on astro-ph:
› A Unified Model for the Gravitational Wave Background and Quasar Luminosity Functions
› Solar System Surface Technosignatures: Searching for Signs of Artificial Design on Extraterrestrial Terrain
› Chemical abundance patterns at z=1-7: Carbon, Nitrogen, Neon, Sulphur, and Argon abundances from JWST spectroscopy
› The Balmer Absorber Strength Problem of Little Red Dots
› Poisson Clustering and Seed Effect of PBHs: Implications for Microlensing, Gravitational Waves, Little Red Dots and Ultra-Faint Dwarf Galaxies
› Arepo-CD: Coupling Collisional $N$-Body Dynamics with Moving-Mesh Magnetohydrodynamics
› Exploring the origin of slow-rotating pulsars: Emission from STARS simulated white dwarfs
› The (missing) gamma-ray counterparts to EP events
› Discovery of a Broad-Line Active Galactic Nucleus at $z = 9.98$
› Saturation Level of the Streaming Instability
› A combined HST and JWST analysis of the stellar population in Draco II
› Prior volume effect inflates the gravitational-wave background in pulsar timing arrays
› A Hybrid Neural Network Emulator for M1 Neutrino Reaction Rates in Binary Neutron Star Merger Simulations
› Exploring PSR J0901-4046 as an ultra-slowly rotating neutron star versus a white dwarf
› Unveiling the correlation between the UV 2175 \r{A} dust attenuation bump, PAH emission, and gas-phase metallicity at cosmic noon
› Gravothermal Evolution of Self-Interacting Dark Matter Halos across Knudsen Numbers
› Ammonia Fitting of Multiple Velocity Components in High-Mass Star-Forming Regions
› A new view of the cosmic-ray knee after LHAASO
› Link between the properties of circumgalactic outflows and the recent star formation history of their host galaxies
› Systematic Uncertainties in Rocky Exoplanet Reflected Light from Incomplete Laboratory BRDF Measurements
› The MIni-Halos in MIni-Clusters (MIMIC) project: New insights into the origin of mini-halos from a LOFAR, uGMRT, and MeerKAT study of diffuse radio emission in Abell 496 and ZwCl 235
› PIANISTpy: A JAX-based Python package for velocity-anisotropic astrophysical equilibrium models
› Constraints on Reionization from Planck Low-$\ell$ EE Polarization and the Lyman-Series Forests
› Can we constrain the binary neutron star merger time from kilonova light curves?
› A Comprehensive X-ray Characterization of the Pulsar Wind Nebula CTB 87: Evidence for Reverse-Shock Interaction from Its X-ray and Broadband Emissions
› FAUST XXXII. Chemically layered structures and ionisation in the disk and envelope of NGC 1333 IRAS 4C
› Probing the QPO and spectro-temporal evolution of MAXI J1750-327 with XPoSat during its first detected outburst : Constraints on black-hole mass and spin
› Spherization of the velocity field of cosmological perturbations near density extrema
› Not so Fast: Revised Calibration of SIDM Core Collapse
› White dwarf pollution in wide binaries I: the effects of stellar evolution
› KROME-X: a GPU-ready library for chemistry and microphysics in astrophysical simulations
› X-ray Comptonization in an Accreting Kerr Black Hole System with a Tilted Disc and Thermal Corona: A General-Relativistic Monte Carlo Simulation. II. Polarization Signatures
› Interpreting the $\gamma$-ray emission from Westerlund 1: hadronic or leptonic?
› Direct Injection of Chemically-Enhanced Plasma into a Solar Flare Arcade
› The H IX galaxy survey IV: What does the molecular gas reveal in HI eXtreme galaxies
› Rotation in the Lagoon Nebula with K2
› The MAGE Project: Size Evolution and Disk Formation in Massive Galaxies at Cosmic Dawn
› $\nu$Gundam: a unified framework for point-redshift and PDF-aware spatial correlation functions
› Investigating a TeV-Halo Candidate around PSR J1928+1746 with HAWC
› NGC 3227 Blinks: An Extreme Changing-Look Event in a Seyfert Galaxy
› Unveiling Accretion-Disk Reverberation Beneath BLR Contamination with TILDE
› Parity-odd CMB Correlations induced by a Chiral Gravitational Wave Background
› Double-Shock Radiation in Supernova Wind Breakout and EP260321a
› General Relativistic Simulations of the Nonlinear Evolution of r-modes in Rapidly Rotating Neutron Stars
› B-fields In STar-forming Region Observations (BISTRO): Technical Foundations for Quantitative 450/850 $\mu$m JCMT SCUBA-2/POL-2 Polarimetry
› B-fields In STar-forming Region Observations (BISTRO): Dual-Wavelength Constraints on Size-Dependent Grain Alignment in Star-Forming Regions
› Enhanced Mass Transfer from Extended Shock-Supported Stellar Chromospheres
› simesh: A Python Framework for Quantitative Analysis of Native AMR Data from MPI-AMRVAC
› Magnetic monopoles produced by first-order phase transition
› Ballistic mixing: stellar mergers drive internal mixing in extremely massive stars, with implications for proto-globular cluster pollution
› Lasting mEMRIs: Signatures of Multiple Black Hole Extreme Mass Ratio Inspirals from AGN discs
› Surface regolith model of near-Earth asteroid (3200) Phaethon
› FEAST: Spatially Resolved Star Formation History of the NGC 4485/NGC 4490 System and its Tidal Bridge from JWST/NIRCam Color Magnitude Diagrams
› Data-driven characterisation of variable source light curves with multimodal representation learning
› Searches for coincident Gravitational Waves and High-Energy Neutrinos from the KM3NeT and ANTARES telescopes during O3
› Radio and high-energy variable emission from a multi-wavelength follow-up of the infant planet-hosting star V1298 Tau
› Domain models of turbulent magnetic fields and the spectral shape of ensemble averaged axion-photon conversion
› Cosmology of self-interacting ultralight dark matter: simultaneous shifts in the Hubble constant and structure growth
› HETDEX [OII] galaxies at $z \le 0.48$: Growth of structures from power spectrum multipoles
› OGLE-2013-BLG-1125/MOA-2013-BLG-584: Discovery of a gas giant orbiting an M dwarf
› Optimization of Petal-Shaped Occulters for Exo-Earth Observation
› Euclid Quick Data Release (Q1). Data processing for intracluster light measurements
› Euclid Quick Data Release (Q1). The shape of cluster haloes revealed by intracluster light
› Euclid Quick Data Release (Q1). A systematic study of the intracluster light fraction at 0.2 < z < 1.5
› Euclid Quick Data Release (Q1). The metallicity of the intracluster light
› Stellar Loci X: Selection of Nitrogen-Rich Giants Using GALEX NUV and Synthetic SDSS Photometry
› Coronal spectroscopy - Past, Present and Future
› Alleviating CMB-BAO tension with a large cosmic birefringence angle during reionization induced by energy injection to axion-like particles
› The morphology of contact binary objects in the Solar System
› Neutron Star-Main-Sequence Star Collision: Formation and Long-Term Evolution of Thorne-\.Zytkow Objects
› PSR J0653+0443: An Eclipsing Millisecond Pulsar in an Extremely Eccentric Double Neutron Star System
› Evaluating Zero-Shot Anomaly Detection for Identifying Unusual Galaxy Morphologies in CEERS and NGDEEP
› Cosmological Gravitational Wave Collider Physics
› A Little Red Dot emerging from a nitrogen-rich UV-luminous galaxy with Very Massive Stars
› In search of the third dimension in Compton X-ray polarimeters
› Testing Dynamical Dark-Energy Model with Standard Sirens
› In-orbit anomaly and recovery of IXPE detector 2
› Cosmic Ray Observations using Coincident Scintillator and Radio Signals with the Beamforming Elevated Array for COsmic Neutrinos (BEACON)
› Topographically Forced Stationary Waves Can Explain the Near-Surface Zonal Winds Observed by Huygens on Titan
› Constraining Dynamical Dark Energy with Tomographic Galaxy and CMB Weak Lensing Through Higher-Order Statistics
› PBR sensitivity to boosted dark matter explanation for the KM3-230213A event
› A design concept for the High Resolution Imager on the Habitable Worlds Observatory
› The diversity of late-time interaction in Type II supernovae
› The Structural Anatomy of Galaxies: Environmental Dependence of Morphological and Quenching Evolution at 0.1 < z < 0.5
› The Pandora SmallSat: Target Selection and Early Science
› Relation of Rotation and Pulsation Properties in $\gamma$ Doradus Stars
› Extended vs. thin screen approximation in astrophysical settings
› Modeling MAD Sgr A* flares and their dependence on spin
› Predictions for an unseen third planet in the WISPIT 2 system
› Optimal galaxy magnification: generalized fundamental-plane residuals and number counts are all you need
› Dyonic black holes supporting nearly-black self-gravitating thin shells
› Triaxiality of the Milky Way dark matter halo and the microlensing optical depth towards the Large Magellanic Cloud
› The variance of the CMB temperature gradient: a dependence on the spatial orientation and anisotropy of a multiply connected Universe
› Impact of cosmic evolution on the gravitational wave spectrum from cosmic strings
› Testing the statistical compatibility of data sets with a common prior
› A Catalog of Dispersive Ionospheric and Plasmaspheric Arcs from Cislunar and Lunar-surface GNSS Radio Occultations
› Noisy Pipelines I: An end-to-end pipeline to perform multivariate noise inference for LISA
› Simulation-Informed High-Velocity Dark Matter in the Effective Theory of Direct Detection
› The renormalization-group running of neutrino mixing is undetectable
› Dual-Phase Flow Matching for Probabilistic Source Detection and Measurement in Astronomical Images
› Hybrid Stars with a Crossover Equation of State
› How general relativity stacks up: Testing gravity by coherently combining gravitational-wave observations
› Orientation-dependent sensitivity of the all-sky all-frequency gravitational-wave radiometer search to continuous-wave sources
› Probabilistic Machine Learning for Short-Term Atmospheric Seeing Forecasting
› SpinOctopus: A Versatile, User-Friendly, and Extensible Public Code for General-Relativistic Ray-Tracing in axisymmetric spacetime
› A Broadband Room-Temperature Design for the Einstein Telescope
› Rotation slows the instability of Ellis-Bronnikov wormholes
› Gravitational Waves from New Inflation
› Local tests of Schwarzschild-Bertotti-Robinson spacetime
› An Implicit Conservative Finite Volume Scheme with Poisson Brackets for the Steady-State Transport of Galactic Cosmic Rays
› On Particle Production from Bubble Collisions in the Non-runaway Regime
› Asteroseismology of the High-amplitude $\delta$ Scuti Star EH Librae
› Validation of Satellite Lifetime Predictions at Leonid Space
› Modeling X-ray reflection spectra from disk returning radiation: Application to 4U 1630-47
› Diffusive Instabilities in Dusty Disks: Linear Growth and Nonlinear Breakdown
› Recovering 3D Magnetic Turbulence from Single-frequency Faraday Screens
› Diversity in Lyman Continuum Escape at $z\sim0.3$ Revealed by WISE Infrared Observations
› ML in Astrophysical Turbulence I: Predicting Prestellar Cores in Magnetized Molecular Clouds using eXtreme Gradient Boosting
› Ridged Lagrangian Perturbation Theory (RLPT)
› Analysis of Io's tidal response as a function of the properties of the partially molten layer
› Jet Power Estimates of FSRQs PKS 1441+25 and Ton 599 from Broadband SED Modeling
› Calibrating optical galaxy cluster projection effects with sparse spectroscopic samples: A clustering redshift approach
› The missing ultra-faint satellites of the Milky Way
› JOYS: Launch and destruction of dust in protostellar jets. The case of BHR71-IRS1 with JWST MIRI
› The Deep Newtonian Regime in Late-Time Blast Waves: Inevitable Transition and Distinct Flux Signatures
› Stardust Galaxies at z>9: A Dust-Origin Transition Behind the Excess of UV-Bright Galaxies
› Spectral energy-loss bump and $\gamma$-ray pulsar halos
› A Unified HI Rotation Curve Database for 122 Dwarf and Irregular Galaxies
› Signals from the early Universe: a comprehensive search for primordial features in Planck CMB datasets
› The role of major mergers in triggering super-Eddington accretion
› Black hole populations and hierarchical growth across the AGN parameter space
› The Lifecycle and Emission Properties of PAHs in Cosmological Hydrodynamic Galaxy Formation Simulations
› Ultralight dark matter mixed with primordial black holes
› The Stellar "Snake"-V: the census within 3 kpc in the Solar Neighborhood
› A systematic study of quiescent and outburst properties of X-ray-bright young stellar objects using XMM-Newton
› Impact of numerical stability in Bayesian noise wave calibration on global 21-cm experiments
› Signatures of Lorentz violation in the bright ring for Sgr A* images from radiatively inefficient accretion flows
› A Formation-Stage Bottleneck for Exomoons around Close-in Rocky Planets
› The Quasar Feedback Survey: Ionised Outflows in type 2 QSOs with MUSE data
› Spectroscopic Binary Detection as Agent-Callable Tools: Detecting 40,000+ Main-Sequence Binary Candidates from SDSS DR19 APOGEE Spectra
› Searching for signatures of self-interacting dark matter in halos from full physics simulations: From 3D structure to projected observables
› Rubin J122659.4+090236: An Extremely Low Surface Brightness Galaxy Candidate Discovered in the Rubin LSST Early Data Preview 2
› Discovery of an isolated RELHIC Candidate: J1351+0039
› SN Helios: A Multiply Imaged Type II Supernova Opening Time-Delay Cosmography beyond redshift of 3
› A VLA Study of the Disturbed Massive Cluster PLCK G165.7 + 67.0 and Its Two Narrow Angle Tail Galaxies
› Collisional excitation of SiC$_6$ by helium: cross sections, rate coefficients, and astrophysical implications
› Chana: A GPU-Accelerated Adaptive-Mesh Code for General Relativistic Magnetohydrodynamics with Multigroup M1 Neutrino Transport
› Sensitivity of calibration-free DESI DR2 BAO--supernova constraints to a distance-duality tilt
› Emission spectroscopy of KELT-2A b with Gemini-North/IGRINS-2: hints of a stellar C/O ratio and sub-stellar metallicity
› Nova shells in 3D: I. A catalog of integral field spectroscopic observations
› A Solar Optical Clock
› Frame covariance of CMBR lensing in the exact 1+3 covariant radiation hierarchy
› Anatomy of RHN DM relic in the vanilla scotogenic neutrino mass model
› Impact of non-standard neutrino-electron interactions on Big Bang Nucleosynthesis
› Deep Learning Search for Gravitational Waves from Compact Binary Coalescence
› Ellis-Bronnikov Wormhole Shadows with Spherically Symmetric Accretion Flow
› Primordial black hole formation in bulk-viscous cosmology
› Measuring Ultralight-Axion Coherence with Galaxy Polarization Correlations
› Seesaw Cosmology
› Families of relative periodic orbits in the planar three-body problem via consecutive alignments
› Do Tabular Foundation Models Know Physics? Contamination, Units, and the Deterministic Limit

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