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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:
› The [Y/Mg] chemical clock and the stellar ages of solar-type stars in the solar neighbourhood
› The SIRMOS mission concept: a space-based near-IR spectroscopic survey of 100 million galaxies in the Euclid Wide Survey footprint
› A High Precision Metacalibration Response Correction
› Field-level modeling of halo and galaxy alignments
› Two-dimensional galaxy cluster shapes using lensing data: a simulated analysis
› The Stellar Populations of Resolved Galaxies
› Detection of star formation in a near-pristine pocket of the Universe
› What sets the star-formation rate in the Milky Way? I. A multi-scale view of the star-formation rate
› Does the Escape Fraction Prescription Shape Reionization History and Morphology?
› An intermediate-mass stripped star with a dark companion in the Small Magellanic Cloud
› ECH0EZ: Estimating the Hubble constant with ZTF SN Ia DR2
› Dependence of Merger-driven Star Formation and Gas-phase Metallicity Evolution on Merger Type and Stellar Mass
› Prospects for Near-Far Constraints on Reionization from Simulated LSST Observations of Milky Way Dwarf Galaxies and Stellar Streams
› What sets the star-formation rate in the Milky Way?. II. Comparing the star-forming clumps from simulations and observations
› The evolutionary history of ultra-compact accreting binaries. II. HST spectroscopy of two eclipsing AM CVn stars
› CROMA: a GPU-accelerated Fokker--Planck solver for modeling non-thermal emission in post-processing cosmological simulations
› The Cosmic Ultraviolet Baryon Survey X: Density and Pressure Profiles of Clumpy Circumgalactic Gas at $z=0.4-0.7$
› Heavy Seeds and the Multi-scale Fueling of Early Supermassive Black Holes and Little Red Dots
› Protostellar Outflows at the EarliesT Stages (POETS) X. Preliminary statistics of 6.7 GHz masers near POETS sources
› Dynamical constraints on the companion mass from pulsar timing and cyclotron line confirmation in the SFXT IGR J16418-4532
› A Model to Map Brown Dwarf Companions to White Dwarfs in Partial Secondary Eclipse
› ASTRA: An Autonomous Framework for Physics-Validated Analysis and Hypothesis Generation in Astrophysics
› The inner galaxy as a window on its early assembly: lessons from a cosmological Milky Way analogue
› Unveiling the nonthermal environments of NGC 3411 and NGC 5903 through new MeerKAT observations
› All Dark Matter as Primordial Black Holes: a Gravitational-Wave Test
› Propulsion Systems for a Starshade Rendezvous Mission with the Habitable World Observatory
› Measuring masses of transiting Earth-like planets: first insights from the PLATO RV data challenge
› DUETS II - Red giant asteroseismic binaries. Binary confirmation and prospects for double-seismic model inference
› Testing Pre-main-sequence Evolutionary Models with Gaia and SPHEREx Observations of Canis Major North
› NOCTURNE. VI. Hour-timescale radio variability in early-stage active galactic nucleus SDSS J122844.81+501751.2
› Non-minimal $\alpha$-attractor magnetogenesis with potential dependent couplings
› Impact of Gaia-Sausage-Enceladus Debris on Milky Way Escape-velocity Estimates in TNG50
› Reconstruction of very inclined air showers with radio data and application to the first GRANDProto300 cosmic-ray candidates
› Dynamical plausibility of triple-assisted interaction in Be-star multiple systems
› Calculation of distant retrograde orbits and their use in space weather forecasting
› Periodic radio emission from a rapidly rotating T8 ultracool dwarf
› Heating of Solar Coronal Loops by Converging Unipolar Magnetic Flux: Evidence from SDO Observations and a Radiative MHD Simulation
› The formation of silicon-carbon chain molecules in IRC+10216
› The Great Chat in the Sky: Aligning Exotic Astronomical Data to Language with AstroBridge
› Retention of primordial atmospheres through giant impacts
› Three-flavor neutrino Boltzmann transport and flavor instabilities in long-lived neutron-star merger remnants
› ASKAP Discovery of a Giant Odd Radio Circle at $z=0.15$
› Towards Reliably Measuring the Mass-Size Relation of Dark Matter Halos: Impact of projection, miscentering and Eddington bias
› A Hierarchical Bayesian Differential Calibration of the Gaia DR3 Parallax Zero Point Using Galactic Globular Clusters
› A Collimated Protostellar Outflow Likely Driven by Jet and Reshaped by Environment in the Sagittarius C Cloud of the Central Molecular Zone
› Warm inflation beyond the Gaussian limit: primordial black holes and induced gravitational waves
› Excitation and Destruction of Small Polycyclic Aromatic Hydrocarbons by the Luminous Seyfert Nucleus of NGC 4151
› Revisiting the Photometric Modulation Amplitudes of Kepler Planet Hosts: A Confounder-Adjusted Test of Stellar Spin-Orbit Alignment
› Overview And Present Status Of The 4-m International Liquid Mirror Telescope (ILMT)
› 2:1 Harmonics in the Radio Light Curves of Supermassive Black Hole Binary Candidates
› Relativistic N-body simulations with mass-varying neutrinos
› A microscopic analysis of shear acceleration in the relativistic regime
› Topological Centrality in Gaia Open Clusters
› Three-dimensional Magnetohydrodynamic Shocks and Associated Plasma Heating in the Solar Atmosphere
› The impact of the sulfur allotropes and sulfur hydrides on the Venus cloud chemistry
› History of Turn-Ons - the irregular 35-day clock - of Hercules X-1
› Unbound grains in gaseous debris discs
› FLITS: an interactive, reproducible workbench for fast radio burst analysis
› Discovery of a New Electron Spectrum Produced by Fast Cooling of Relativistic Electrons
› Self lensing in BH-NS binaries as progenitors for periodically repeating Fast Radio Bursts
› X-ray Emission Study of TeV Blazars
› Detection and characterisation of Starlink VHF TT&C emissions at 137.055 MHz with the 21 CentiMeter Array
› Coherent Radio Emission from Flux Rope Mergers in 3D Relativistic Reconnection
› Revealing the companion of NGC 1850-BH1
› Rare Blue-core BCGs as Optical Signatures of ICM Cooling
› An SRG/eROSITA Study of Be X-ray binaries in Quiescence
› The First Deep Learning all-sky List of Fermi-LAT Gamma-ray Sources
› $\gamma$-ray variability of changing-look blazars: FSRQ-like jet behaviour
› Simulations agree: the Milky Way's satellites are disrupting
› A Large Diversity in the Quiescent Fractions of Massive Galaxies in Proto-clusters at $z\sim4-6$ in the FRESCO GOODS fields
› Impact of Neutrino Trapping on the Equation of State and Structure of Hybrid Stars with 2SC Quark Matter
› The CGM in a New Light: Emitted H$\alpha$, [NII], and [OIII] around Simulated Dwarf Galaxies
› A Point-source Catalogue from Direction-dependent Calibrated 21CMA Images
› Cosmological constraints on single-field inflation models from ACT/SPT data and observations at sub-Mpc scales
› The Clouds in the "Middle Ages" I. Star formation history and chemical abundances in the LMC
› Probing the inner disk edge of rotating neutron stars with dipole excitations in finite nuclei
› The dearth of dustless HdC stars in the Magellanic Clouds: A metallicity-driven white dwarf merger mass effect
› Evidence for a nova super-remnant surrounding the recurrent nova V745 Scorpii using eROSITA
› Getting Ready For Analysing Rubin Data : CLMM v2, The Updated LSST-DESC Cluster Weak Lensing Mass Modeling Library For Cosmology
› How common are extreme scattering events?: First large sample from the ASKAP VAST survey
› Neglecting Dynamical Microlensing Can Bias Accretion Disk Size Measurements at the Population Level
› Variable Stars in Local Group Galaxies IX: Tracing the Complex History of NGC 205
› Absence of Magnetic Suppression in Massive Star Variability
› Faint and Fast Transients from Double Detonations of Low Mass White Dwarfs
› "Helium Enrichment Law": The Relation Between Helium and Metal Enrichment in Stars in FIRE-3 Simulations of Milky Way-mass Galaxies
› JWST/MIRI Observations of Amorphous Silicates in Interstellar Comet 3I/ATLAS
› Little Red Dots with Broad H$\beta$ Lines Reveal the Black Hole Mass Function at 7
› Effects of Dust in Electron-Capture Supernovae: Difficulty in Explaining Intermediate Luminosity Red Transients
› The UKIRT M33 Monitoring Project - VII. A 15-year K-band photometric catalogue of long-period variable stars in the central kiloparsec of M33
› A Fast and Memory-Efficient Algorithm for Searching Faint Moving Objects using Synthetic Tracking
› A self-supervised machine learning approach to identify instrumental systematics in 21cm Cosmology
› Cosmological Constraints on Interacting Dark Matter with SPT-3G D1
› The Role of Star Formation and Morphology in the Mass-Metallicity Relation of Galaxies at Cosmic Noon
› A Quiet Night in the Millihertz Sky? LISA Forecasts from LIGO/Virgo/KAGRA Populations
› Galactic Dynamics Drives Cyclic Star Formation in Dipole Dwarf Galaxies
› What shapes the bright end of the UV luminosity function? Stellar mass, star-formation variability, and dust in JADES
› Measuring the magnetization profiles of galaxy groups and clusters
› The Spatially-Resolved Recent Star Formation History of the M81 Disk
› Improving cosmological distance measurements at high redshift using Lyman-Alpha forest BAO reconstruction
› Planetesimal Delivery to Giant Planet Circumplanetary Disks: Bulk Ice Enrichment and an Ice-rich Iapetus
› Axions from Betelgeuse: Probing Axion Couplings with $^{23}\rm{Na}$ and $^{55}\rm{Mn}$
› Stability analysis of the Lane--Emden equation of index $n=5$ describing polytropic gas spheres
› Derivation of OH sum rules without Rayleigh--Jeans approximation: a powerful tool for measuring the variation of fundamental physical constants
› Parameter-Decoupled Superresolution with Airy-Disk-Informed Learning: Application to NGC 4486B
› Can inflationary axion fluctuations dominate over misalignment?
› Semi-agnostic inspiral modeling: the massless scalar case at leading post-Newtonian order
› Dark Matter Coherent Freeze-Out Mechanism: A Comprehensive Analysis
› Late reheating in the era of precision cosmology
› Fresh Look at Shift Symmetric Modified Gravity
› Axionic Quintessence in Heterotic String Theory
› A gaussian-process reconstruction of gravitational-wave friction from dark standard sirens
› Phase-Twist Instability in a Coprecessing Neutrino Plasma
› How particle physics stops ultra-relativistic bubbles and shapes their gravitational waves
› Asymmetric Reheating of a Dark Sector
› On the Interpretation of Tests of the Horizon Area Law
› Quark Saturation in Magnetized Pure Neutron Matter
› When Scatter Plots Hide the Data: Diagnosing Ties and Choosing the Right Display in R
› Primordial black holes from a type-IIB/F theory inflaton potential
› Quasiparticle Modeling of Strange Quark Stars with In-Medium QCD Effects at Finite Temperature and Strong Magnetic Fields
› Quantum Annealing for Gamma-ray Source Detection and Localization with AGILE Data
› Searches for new particle physics by methods of classical and neutrino astronomy
› Nonradial oscillation modes of axion condensed neutron stars in the Cowling approximation
› Quasinormal Ringing of a Schwarzschild Black Hole Surrounded by a King Dark Matter Halo: Higher-Order WKB Analysis
› Effects of Short-Range Correlations on Quarkyonic Matter
› Weighing dark matter particles with gravitational waves
› Streamlining and standardizing software citations with The Software Citation Station
› A Deep Learning Framework for TTV Characterization: A Case Study of the Kepler-88 System
› Accretion Flow Properties of MAXI J1834-021 during Its Multi-peaked Outburst in 2023
› Sym-EFT: Accelerating Effective Field Theory of Large Scale Structure with Symbolic Regression
› Mock Observations for the CSST Mission: CPI-C -- Targets for High Contrast Imaging
› The dynamical memory of tidal stellar streams: Joint inference of the Galactic potential and the progenitor of GD-1 with flow matching
› FEADME: Fast Elliptical Accretion Disk Modeling Engine
› Constraint on magnetized black bounce spacetime from HFQPOs data and the selection of resonance models via information criterion
› Exposure-averaged Gaussian Processes for Combining Overlapping Datasets
› Heavy Black-Holes Also Matter in Standard Siren Cosmology
› Protonic thermoelectric effect of Superionic H$_2$O and magnetic field generation in Uranus and Neptune
› Surveying exogenous species in Saturn with ALMA I. Detecting and Mapping CO
› Extracting intrinsic alignments in the Dark Energy Survey's year 1 data, using the self-calibration method and LSST-DESC tools
› On the Physical Origins of the Millimeter Fundamental Plane in Active Galactic Nuclei
› An autoencoder-based surrogate waveform model for quasi-circular binary-black-hole mergers
› The Evolution of the Spin Alignments of Dark Matter Halos in the Cosmic Web
› Two-stage disruption of resonant chains
› Seismic background mitigation with the Lunar Gravitational-wave Antenna
› The study of the circumnuclear environment of accreting supermassive black holes with realistic X-ray spectral models
› No Blue without Red: Evolutionary Properties of Super-Early Galaxies
› Increasing the Precision of Surrogate Models for Weak Lensing Mass Maps with Flow Matching
› Nonthermal Particle Acceleration by Magnetic Pumping in Pulsating Plasmas
› How Common Are Common Envelopes? Quantifying Their Role in Forming Gravitational-Wave Sources
› Pushing the Primordial Frontier: Exact Linear Solutions in Multifield Inflation
› The Lifecycle and Emission Properties of PAHs in Cosmological Hydrodynamic Galaxy Formation Simulations
› The youth of the intracluster medium. I. A non-parametric characterisation of the gas and electron number density profiles of $z \simeq 2$ protoclusters
› Modeling Dependence Structures in Astronomical Multi-Band Time Series Data via Multi-Output Gaussian Processes
› Relativistic Chiral MHD with application to the early Universe
› Using Scattered Near-Infrared Light to Map Water Ice in Prestellar Cores with SPHEREx
› EFT-Ramses: a code to simulate the effective field theory of dark energy
› AGN Reverberation Mapping with LITMUS: Fundamental Limits on lag Recovery Rates
› Rings in the Sky: Orbital Data Centres and Potential Impacts to Astronomy and the Sky
› HII-CHI-mistry for active galactic nuclei: optical sulphur abundances without empirical ionisation correction factors
› Eclipse Properties and Superhump Evolution in the SU UMa-Type Dwarf Nova Z Cha
› A Framework for Evaluating Forward Contamination Risk for Bio-ISRU Microorganisms
› WFST Follow-up of S251112cm: Searching for an Optical Counterpart to a Subsolar-mass Compact-binary Merger Candidate
› The Occurrence Rate of Planets Around Subgiant Stars from TESS Photometric Survey
› Limited Impact of CMB B-mode Polarization on Constraints on Cosmic Topology
› Accreting Neutron Stars in Low-Mass X-ray Binaries
› Ushering in sub-arcsecond angular resolution observatories in the far-infrared: The case for a double-Fourier interferometer
› The "Rubin 2036: Opportunities for Discovery" Workshop: A Community Roadmap for the Future of the Vera C. Rubin Observatory After the LSST
› PBR sensitivity to boosted dark matter explanation for the KM3-230213A event
› Confirming candidate self-lensing binary detections with radial velocity measurements
› Correlations between Dynamical Dark Energy and Neutrino Parameters
› Classical and Semiclassical Stability of Emergent Universes in Jordan-Brans-Dicke Theory
› Intrinsically Quantum Effects of Axion Dark Matter are Undetectable
› Dispersion Relations of Collective Flavor Excitations in Dense Neutrino Media
› Flavomons in Matter Gradients: Ray Tracing and Amplitude Evolution
› Minimum lifetime of a black hole
› Ringdown and echoes from compact objects: Debye series and Debye quasinormal modes
› Probing the dynamical inverse seesaw mechanism with low-frequency gravitational waves
› sft-wick: A formalism and package for Feynman-diagram expansion and evaluation in stochastic field theories
› An Arbitrary-Lagrangian-Eulerian solver for relativistic detonation waves
› Background-Induced Forces from Quadratically Coupled Ultralight Dark Matter
› Accelerator neutrinos as a probe of in-medium hyperon potentials
› Neutrino-induced hyperon final-state interactions as a probe of the in-medium hyperon potential
› Corrections to Hawking radiation from asteroid-mass primordial black holes: analytic and numerical evaluation of the stochastic charge effect
› The alternative scalar field dark sector of the Universe: Cosmological inflation, quintessence and ekpyrotic model in the framework of scalar-tensor cosmology
› Exceptional points and hysteresis in Kerr-Newman quasi-normal modes
› Boosted Dark Matter Directionality in Large Liquid Scintillator Detectors
› LunarRF: A Terrain-Aware Propagation Engine and Pole-Wide 3GPP Surface Coverage Atlas of the Lunar South Pole

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