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Astronomia w Krakowie
Photo: Halo, moon dogs and parhelic circle around the Moon
Halo, moon dogs and parhelic circle around the Moon
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 News from astronomynow.com
› 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
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› Witness to history: Artemis II, lunar exploration and hope
› Artificial Intelligence uncovers more than 100 new worlds in NASA data
› XRISM solves gamma-Cas’s 50-year X-ray mystery
› Molten lava world points to new class of planet
› How to see the 3 March total lunar eclipse
› Diamond downpours in the outer Solar System
RSS  Latest preprints on astro-ph:
› Polarization Signatures of Rotating Black Holes in Perfect Fluid Dark Matter Spacetimes
› Centaurus A Inner Lobes -- I. Hydrodynamic modeling of a Precessing Jet
› The impact of the white dwarf initial-final mass relation on star clusters' ages inferred from their cooling sequence
› Probing the fate of large primordial perturbations with exoplanets
› Encounters of star clusters as a possible source of disturbances in their internal structure
› Red Giant Destruction by Stellar and Black Hole Collisions in Galactic Nuclei
› Resolving protoplanetary H-alpha emission with the high-resolution spectrograph RISTRETTO
› Black hole mergers from dense star clusters with realistic binary populations
› A Multimessenger Analysis of the High-Energy Milky Way: Source Populations Contribute Significantly to IceCube's Galactic Neutrino Flux
› Constraints with CMB lensing on dark matter decays to massive decay products
› An Analytic Model for Stellar Metallicity Gradient Residuals in Cold, Phase-Mixed Galactic Disks
› Intermediate-mass black hole seeding in galactic nuclei from star cluster migration
› The limits of lattice inflation: a cautionary tale
› Physical characterization of the local system NGC 1313: A flattening in its chemical abundance by past interactions
› COSMOS-Web: A Multi-wavelength Morphological Catalog of ~780,000 Galaxies
› Galaxy Spiral Arm Count vs. Concentration and Mass: A First Look with Euclid
› Direct High-Resolution Imaging of Earth-like Exoplanets with the Solar Gravitational Lens
› A Comparative Study of Isothermal Turbulence Statistics: Fourier Space Driving vs. Point Source Driving
› Probing Direct Contributions of Galaxies and AGN to Cosmic Reionization in a Quasar Field J0226+0302 with JWST NIRCam and NIRSpec
› The Peculiar Growth of Structure: Validating $f\sigma_8$ Measurements from TITAN Type Ia Supernovae and the Uchuu Simulations
› Cosmological Tensions in a Gauge-Invariant Modified Gravity
› The Milky Way as a distant galaxy: an IFU and panchromatic view
› Thermally Regulated Viscoelastic Tidal Migration of Eccentric Planets
› Seeing through the dust: Unraveling near-infrared variability in type 2 active galactic nuclei
› Short Spike, Long Story: Episode-Dependent Shifts of Long-Duration Type-I GRBs on $E_{\rm p,z}$--$E_{\rm iso}$ Plane
› Comparative Analysis of Ellerman and Quiet Sun Ellerman Bombs in the Solar Atmosphere
› Relativistic Accretion Flow in a Generic Class of Spherically Symmetric Static Spacetime
› TODDLERS 2.0: Stellar feedback and observables across diverse IMFs, binary populations, and cloud environments
› Polarity Reversal of the Polar Magnetic Fields in Solar Cycle 25
› GridFire: A new, open source, nuclear network for stellar structure and evolution
› Spiking Neural Dedispersion: A Neuromorphic Fast Radio Burst Detection Pipeline
› PEARLS: NuSTAR and XMM-Newton Extragalactic Survey of the JWST North Ecliptic Pole Time Domain Field VI: Multiwavelength SED Analysis
› Mapping Domain-Wall Bayesian Reconstruction with LISA
› Comparison of X-ray Emission Properties of TDEs and Soft Flares from AGNs
› Constraining hydrodynamic model of nearby type IIP SN 2023ixf
› Consistency between X-ray and UV-Optical reverberation measurements in NGC 5548
› Comprehensive Statistical Validation of TOI-7701.01: A Sub-Saturn Companion at the Giant Planet Boundary
› Tracking low-velocity ejecta from the DART impact on Dimorphos
› Low-spin ferrous iron suppresses mantle oxidation beyond Earth-like pressures
› Impact of CMB low-$\ell$ EE polarization data on dark energy parameterizations
› From One to Two: A Second Binary Millisecond Pulsar in the Globular Cluster M92 (NGC 6341)
› Photometric and spectral variability of the candidate post-AGB star IRAS 07506-0345
› Mrk 382: A Narrow-line Seyfert 1 Galaxy with Recurrent X-ray State Transitions
› Gamma-Ray Periodicity in Jetted AGN: Revisiting Periodicity Candidates with >17 years of Fermi-LAT Data
› Transfer learning for transient search with small-field optical survey telescopes
› A Universal Physics Defining the Radiation Spectra of Blazars and Gamma-Ray Bursts
› Shigatse Astronomical Site Testing. I. Cloud-cover Climatology and Selected Local Meteorological Conditions
› Multi-band cross-correlation dark sirens: Enhancing cosmological parameter and gravitational-wave bias constraints
› Joint Modeling of GD-1 and C-19 as Old Streams
› Revisiting Approaches to Stellar White-Light Flare Energy Based on Spatiotemporally Resolved Solar Observations
› The breaking of cold traps and onset of titanium in ultra-hot Jupiter atmospheres: WASP-189b in context
› Axion-Sourced Gravitational Waves in $\mathrm{B\!-\!L}$ Hybrid Inflation
› HYPERION. The cold ISM of rapidly growing $z>6$ quasars: diverse gas reservoirs, dust enrichment, and feedback signatures
› The Dynamics of Old Inner Galaxy Stars in Milky Way-mass Galaxies Using FIRE-2 Simulations
› Vector Magnetic Field associated with an Active Region Filament Observed by SUNRISE III/SCIP in the Ca II 8542 {\AA} Line
› Neutrino Constraints on memory-burdened Primordial Black Holes from Dwarf Spheroidal Galaxies
› The Rapid ASKAP Continuum Survey (RACS) VIII: total intensity and circular polarization images and catalogues at 887.5 MHz from RACS-low2
› A Strong Stellar Age-Metallicity Gradient Relation in Nearby Dwarf Galaxies Driven by Stellar Migration and Environmental Quenching
› A 1.3 cm spectral line study of the W33 region
› Nonlinear Dynamical Regimes of Cosmological Frequency Combs
› Discovery of Unusual Jet Orientation Variations in the Microquasar GRS 1915+105
› Benchmarking Exact, GP-Emulated, and Simulation-Based Inference for Late-Time Cosmology
› Near-Sun Switchbacks Show Statistical Signatures of Solar Activity
› The Milky Way's Missing In-Situ Halo
› Investigation of Solar Wind Speed Characteristics Using IPS Observations and the PFSS+SCS Model
› Tomography of the gamma-ray sky from cross-correlation with DESI DR2 and unWISE galaxies
› Groups of Dwarf Galaxies in the Local Universe
› Optical Variability as a Probe of Hidden Nuclear Activity in Type 2 AGNs
› The gas kinematics in 70 {\mu}m dark molecular clumps with ammonia
› Co-evolution of bar and spiral arms in TNG50 simulations using Information Theory
› Minimising magnetic activity effects in PLATO observations: insights from the Sun-as-a-star
› The capability of CSST in characterizing planetary atmospheres. I. transmission spectroscopy of hot Jupiters
› Deep Learning Segmentation of Spiral Arms and Bars for 600,000 Galaxies in DESI
› XP-TEAL: Gaia XP tool for emission and absorption lines. I. Balmer lines in open clusters
› A First Post-Friedmann Extension of the Schr\"odinger Approach to Cosmic Structure Formation
› Scalable Bayesian data curation for next-generation radio experiments
› The Narrow-Line Seyfert 1 Phenomenon: Accretion State Versus Host Galaxy Properties
› Simulating winds in the Galactic centre: I. Supernova-driven multiphase outflows and HI cloud acceleration
› Interactions in the dark sector: intrinsic entropy couplings
› Revisiting the Lyth bound constraints on inflation from ACT DR6 results
› The Edge-on Galaxies in the DESI survey (EGIDE): sample building and photometry
› The 3D Architecture of a pair of 6:1 Resonant Brown Dwarfs around the Naked-eye star $\nu$ Ophiuchi
› KRONOS II: Solar-like Umbra and Penumbra Properties on the Young Sun V1298~Tau
› Metal Oxide Clusters in Gas Giant Exoplanet Atmospheres
› A HINSA view of cosmic-ray ionization in IC 348 and NGC 1333: evidence for a strong low-energy cosmic-ray disparity
› Detection and luminosity-dependent evolution of the high-energy hump in the Be/X-ray pulsar 1A 1118-61
› From Morphology to Variability: Radiative Cooling Effects on Horizon-Scale Polarization in Two-Temperature GRMHD Simulations
› Oxygen in the protostellar clump OMC-2 FIR4
› The cosmic tetrarchy: four estimators breaking the assumption degeneracy in cosmological distance tensions
› Optically Invisible Galaxies at Cosmic Noon and beyond with JWST/UNCOVER
› Tidal Rock Grinding as a Source of H2 on Enceladus
› Analytic results for slow-roll curved-space inflation and exponential potentials
› Magnetic Fields in Massive Star-forming Regions (MagMaR). VII. On the dynamical importance of B-fields in massive protocluster W33 A
› Graph Neural Networks Trained on Null Signal for Angle Reconstruction in X-ray Polarimetry
› Detection of C$_{60}$ Combination Bands in the Near-IR Spectrum of Tc 1
› Mapping a Quasar Outflow from Parsec to Kiloparsec Scales: A Combined HST Absorption and VLT Emission Investigation
› Systematic and Statistical Uncertainties in Cepheid PL Relations: Incorporating a Cross-Filter Random-Phase Mitigation Approach
› Curvature--Radiation Geometries Across the Second CHIME/FRB Fast Radio Burst Population
› Galaxy-cluster-stacked Fermi-LAT, part IV: $\sim70$ GeV WIMP annihilation lines
› Simultaneous Tricolor Video Observations of Three Tiny Near-Earth Asteroids with Sub-Minute Rotation Periods
› Inflationary branch decoherence and the cosmological arrow of time
› Imaging spectroscopy reveals spike-like repeating radio burst pairs in the solar corona
› Cosmological Dynamics of the Thermal Scalar Near the Hagedorn Temperature
› \textsc{SPLIT}: a robust semi-coherent inference pipeline for long-inspiral gravitational-wave sources
› A Supernova Constraint on F-theory
› Detection of the Earth Tides by Diamagnetic Levitation
› Upconversion Dual-comb Passive Spectroscopy of Mid-IR Incoherent Light
› Tidal Stripping of Matter Bound to the Secondary in Extreme Mass-Ratio Inspirals
› Domain walls and magnetic monopoles in Grand Unified Models
› Eccentricity in Disguise? Insights from GW231123 and Numerically Simulated Binary Black Hole Merger Signals
› Line-of-sight magnetic-field propagation effects on axion-like particle constraints from GRB 221009A
› Particle and Gravitational Wave Probes of Minimal Seesaw Neutrinos
› LLM Judges Have Dark Current: A Psychometric Datasheet for LLM-as-a-Judge Evaluation
› Mapping deep-mantle compositional heterogeneity using a directional geoneutrino detector
› Towards the Detection of Thermal Solar Neutrinos
› Axiverse Strings Resolved
› LIGO, LISA and Ultralight Axion-like Dark Matter
› Direct Observations of Magnetic Reconnection in the Solar Wind Current Sheets near Mars
› Ultraviolet Structure of Real-time Gravitational Wave Linear Response in a Resonant Scalar Field
› Resonant lunar tides of Earth's core and basal magma ocean
› The Effect of Anomalous Resistivity on Tearing Instability
› Generalized Unimodular Gravity and Cosmological Perturbations
› Neural Bayesian Anomaly Mitigation: A Robust Loss that Doubles as an Unsupervised Contamination Classifier
› Evidence of High-latitude Emission in the Prompt Phase of GRBs: How Far from the Central Engine are the GRBs Produced?
› Assessing the potential of LIGO-India in resolving the Hubble tension
› A new method to retrieve the star formation history from white dwarf luminosity functions -- an application to the Gaia catalogue of nearby stars
› Every Nearby Energetic Pulsar Is Surrounded by a Region of Inhibited Diffusion
› Zippers and Twisters: Planes of Satellite Galaxies Emerge from Whirling and Shocking Gas Streams in the Cosmic Web
› ACT Implications for Hilltop Inflation
› On the Energy Distribution of the Galactic Center Excess' Sources
› Cosmo-Learn: code for learning cosmology using different methods and mock data
› Precise Measurement of the Absolute Sky Brightness at 60-350 MHz
› The Colors of Ices: Measuring ice column density through photometry
› The Entangling of Supernova Feedback Impacts with Coarsening Simulation Resolution
› Emergent Denoising of SDSS Galaxy Spectra Through Unsupervised Deep Learning
› The subtle statistics of the distance ladder: On the distance prior and selection effects
› NANOGrav 15-year gravitational-wave signals from binary supermassive black-holes seeded by primordial black holes, and implications for the origins of Little Red Dots
› Addressing the DESI DR2 Phantom-Crossing Anomaly and Enhanced $H_0$ Tension with Reconstructed Scalar-Tensor Gravity
› Prospects for measuring the Doppler magnification dipole with LSST and DESI
› Extreme-Lensing Signatures Revealed by Correlations of Simulated Black-Hole Movies
› Primordial Black-Hole-Based Pathways to Little Red Dots
› Neutrino decays as a natural explanation of the neutrino mass tension
› Origins of the UV continuum and Balmer emission lines in Little Red Dots: observational validation of dense gas envelope models enshrouding the AGN
› The importance of super-Eddington black hole accretion for the emergence of massive quiescent galaxies at high redshift
› Non-uniform Antenna Loading Effect on Embedded Element Patterns and Application to Fault Detection
› Clump-Scale Dust Attenuation in Epoch of Reionization Galaxies: Spatially Resolved Properties from FirstLight Simulations
› The Dark Side of the Moon: Listening to Scalar-Induced Gravitational Waves
› A High-Throughput AES-GCM Implementation on GPUs for Secure, Policy-Based Access to Massive Astronomical Catalogs
› Comparison of symbolic regression algorithms in Star/galaxy/quasar separation
› Parameter estimation of eccentric massive black hole binaries with LISA and its cosmological implications
› Tearing Driven Reconnection: Energy Conversion Involving Firehose Kinetic Instabilities (2D Hybrid M\"obius Simulations)
› An Intrinsic Degeneracy in a Simplified Semi-Analytic Two-Spot Model for Thermal X-Ray Pulse-Profiles
› Signatures of Very Massive Stars in the Epoch of Reionization
› Variance-aware model discrimination with the Sunyaev-Zel'dovich effect of the 21 cm background (SZE-21cm)
› Beyond Cloud-9: The case for discovering more HI-rich failed halos
› Iron He-triplet signatures of shocks in the hottest galaxy clusters. Z/W line ratio, line broadening, and electron-ion temperature equilibration
› What You Don't Know Won't Hurt You: Self-Consistent Hierarchical Inference with Unknown Follow-up Selection Strategies
› Detection of persistent helium absorption in the 91bg-like type Ia Supernova 2022an
› Jets from Scratch: Dynamo-Generated Poloidal Magnetic Fields in 3D Collapsar Simulations
› Mapping 3-D Explosive Nucleosynthesis in Type II Supernova 2024ggi with Infrared Emission Lines
› Disruption of a Giant: Spectroscopic Identification of Members in the Periphery and Tidal Tails of $\omega$ Centauri
› Ensemble asteroseismology: An ensemble approach to detecting signatures of solar-like oscillations in K-dwarfs
› Future Detections of the Warm-Hot Intergalactic Medium using Bright Power Law Sources with NewAthena
› The strength of Type-C quasi-periodic oscillations in black hole X-ray binaries correlates with the jet inclination
› Can COSI detect $\gamma$-ray lines from rare isotopes produced in the astrophysical intermediate neutron-capture process?
› Neutron Star Observations Challenge a Large Colour-Superconducting Gap in Dense Quark Matter
› VLA Observations Confirm AT 2023mfm as an Off-nuclear Tidal Disruption Event
› Primordial Black Hole Triggered Type Ia Supernovae II: Comparison with Supernova Remnants and Galactic Chemical Evolution
› Artifact-Conditioned Interval Diagnostics for Flow-Matching Neural Posterior Estimation in a Controlled Gravitational-Wave Benchmark
› Morphokinematic structure of the Planetary Nebula NGC 6563
› Transitions in the Mass-ratio and Spin Properties of Binary Black Holes in GWTC-5
› Gravitational effect of plasma particles on the shadow of Schwarzschild black holes
› Gravitational lensing for interstellar power transmission
› Contemporaneous Appearances of Auroral Spiral and Transpolar Arc: Polar UVI Observations and Global MHD Simulations
› The Massive Flat Space Limit of Cosmological Correlators
› Dark, deep, deconfining: Phase transitions in neutron stars as powerful probes of hidden sectors
› Prominence: A discriminator of gravitational wave signals
› Searching Stochastic Gravitational Wave Background Landscape Across Frequency Bands
› Effect of Moduli Redefinitions on Fibre Inflation
› Black-hole ringdown with templates capturing spin precession: A reanalysis of GW190521
› Gravitational Foundations and Exact Solutions in $n$-Dimensional Fractional Cosmology
› Towards a unified quantum field theory of dark energy and inflation: unstable de Sitter vacuum and running vacuum
› Rethinking Resonance Detectability during Binary Neutron Star Inspiral: Accurate Mismatch Computations for Low-lying Dynamical Tides
› Cosmological phase transitions: from particle physics to gravitational waves, semi-analytically
› Dynamic Black-hole Emission Tomography with Physics-informed Neural Fields
› Interaction of Strong Electromagnetic Waves with Unmagnetized Pair Plasmas
› Constraining Tsallis Corrections to Photon Reheating from Electron-Positron Annihilation: A Phenomenological Approach
› Numerical simulations of shock-driven, supersonic interstellar turbulence in colliding three-temperature laboratory plasmas
› Running Vacuum in the expanding Universe: a unified QFT paradigm for Inflation and Dark Energy
› On the effect of higher order symmetry energy corrections in Skyrme models for neutron star matter
› Quasinormal modes and tidal responses of black holes in generic anisotropic matter environments
› Are Primordial Black Holes a Natural Dark Matter Candidate?

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