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Photo: The Mt. Suhora 60cm telescope
The Mt. Suhora 60cm telescope
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 News from astronomynow.com
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› Lonely giant planets may form their own planetary systems
› Congratulations Professor Michele Dougherty – our new Astronomer Royal
› Astronomy Now under new ownership
RSS  Latest preprints on astro-ph:
› Fisher Matrix for Beginners
› Elusive Plunges and Heavy Intermediate-mass-ratio Inspirals from Single and Binary Supermassive Black Holes
› No Sign of a Magnetar Remnant Following the Kilonova-Producing Long GRB 211211A $\sim 1.7~$Years Later
› Luminous Fast Blue Optical Transients as "Failed" Gravitational Wave Sources: Helium Core$-$Black Hole Mergers Following Delayed Dynamical Instability
› Characterizing Power Spectra of Density Fluctuations in GRMHD Simulations of Black Hole Accretion Using Taylor's Frozen-in Hypothesis
› The Importance of Being Adaptable: An Exploration of the Power and Limitations of Domain Adaptation for Simulation-Based Inference with Galaxy Clusters
› The effect of a short mean free path on HII regions and 21-cm tomography during reionization
› The dark matter wake of a galactic bar revealed by multichannel Singular Spectral Analysis
› BEES: Quasar lifetime measurements from extended rest-optical emission line nebulae at $z\sim6$
› MaNGA AGN dwarf galaxies (MAD) -- IV. Revealing hidden AGN in dwarf galaxies with radio observations
› Time-Dilation Methods for Extreme Multiscale Timestepping Problems
› GMIMS-DRAGONS: A Faraday Depth Survey of the Northern Sky Covering 350 to 1030 MHz
› JWST Spectroscopy of SN Ia 2022aaiq and 2024gy: Evidence for Enhanced Central Stable Ni Abundance and a Deflagration-to-Detonation Transition
› FLAMINGO: Baryonic effects on the weak lensing scattering transform
› Is Dark Energy Changing? Probing the Universe's Expansion with present and future astronomical probes
› Radial Velocity Monitoring and Analysis of Gaia Astrometry of Selected Intermediate Mass Stars to Constrain Their Multiplicity Status
› A quantitative performance analysis of two different interferometric alignment sensing schemes for gravitational wave detectors
› The survival of aromatic molecules in protoplanetary disks
› The ZZ Ceti Instability Strip for The Most Massive White Dwarf Pulsators
› AMIGO: a Data-Driven Calibration of the JWST Interferometer
› A complex structure of escaping helium spanning more than half the orbit of the ultra-hot Jupiter WASP-121\,b
› Resolving stellar populations, star formation, and ISM conditions with JWST in a large spiral galaxy at z $\sim$ 2
› The influence of tight binaries on proto-planetary disk masses
› GATOS IX: A Detailed Assessment and Treatment of Emission Line Contamination in JWST/MIRI Images of Nearby Seyfert Galaxies
› Leveraging Photometry for Deconfusion of Directly Imaged Multi-Planet Systems
› Probing the Physics of Dusty Outflows through Complex Organic Molecules in the Early Universe
› A Systematic Literature Review of Machine Learning Techniques for Observational Constraints in Cosmology
› TESS Discovers a Second System of Transiting Exocomets in the Extreme Debris Disk of RZ Psc
› Spectropolarimetric Inversion in Four Dimensions with Deep Learning (SPIn4D): II. A Physics-Informed Machine Learning Method for 3D Solar Photosphere Reconstruction
› PAH Spectral Diversity in NGC 7027 and the Evolution of Aromatic Carriers
› Studying the properties of reconnection-driven turbulence
› QPOs in a highly magnetized ultra-compact X-ray binary 4U 1626-67
› An FPCA-Enhanced Ensemble Learning Framework for Photometric Identification of Type Ia Supernovae
› Chandra/HETG and NuSTAR Observations of V750 Ara, a $\gamma\,$Cas-type Star
› Comprehensive X-ray Spectral-timing Analysis of GRS 1915+105 Based on Insight-HXMT Observations
› Euclid preparation. Cosmology Likelihood for Observables in Euclid (CLOE). 6: Impact of systematic uncertainties on the cosmological analysis
› Photo-$z$ Estimation with Normalizing Flow
› Accretion onto Reissner-Nordstr\"{o}m naked singularities
› Beamforming in Interferometer Arrays with Cross-couplings
› An efficient spectral Poisson solver for the nirvana-III code: the shearing-box case with vertical vacuum boundary conditions
› Insights into Planet Formation from the Ages, Masses, and Elemental Abundances of Host Stars
› On the Propagation and Damping of Alfvenic Fluctuations in the Outer Solar Corona and Solar Wind
› Possible Quasi-Period Oscillation Signals in the Unique Event of GRB 250702DBE/EP250702a?
› LAMOST J064137.77+045743.8: A New Binary of an A7-type Pulsating Subgiant and an M-type Red Dwarf
› Global Signals of the First Molecules from the Dark Ages in the Presence of Primordial Magnetic Fields
› Starburst galaxies in the Hydra I cluster
› New Evidence for Extragalactic Einstein Probe Transients associated with Long Gamma-ray Bursts
› Detection of Quadruple Structure Near the ASCC 32 Region via Machine Learning Methods
› Picoflares in the Quiet Solar Corona: Solar Orbiter Observations Halfway to the Sun
› A revision of the lifetime of submoons: tidal dynamics with the Euler-Lagrange equation
› Black-hole X-ray binary Swift J1727.8$-$1613 shows Type-B quasi-periodic oscillations across the hard-intermediate and soft-intermediate states
› Water Maser Disk and a Supermassive Black Hole at the Nucleus of the Active Galaxy NGC 7738
› JWST Catches a Strongly Gravitationally Lensed AGN In Transition from Type II to Type I
› Refining open cluster parameters with Gaia XP metallicities
› Environmental Regulation of Dust and Star Formation Unveiled by Subaru Dual Narrow-band Imaging: Degree-scale Balmer Decrement Mapping across a z = 0.9 Supercluster
› Dark gaps and resonances in barred galaxies
› Constranits of dynamical dark energy models from different observational datasets
› Thermal Deformations in Super-Eddington Magnetized Neutron Stars: Implications for Continuous Gravitational-Wave Detectability
› Characterizing IceTop Response to Low-Energy Air Showers
› Investigation for binary characteristics of LS I+61303 with optical polarization
› Coherence of Supermassive Black Hole Binary Demographics with the nHz Stochastic Gravitational Wave Background
› The Green Bank Ammonia Survey: Data Release 2
› Deep Learning in Astrophysics
› Selecting Clusters and Protoclusters via Stellar Mass Density: I. Method and tests on Mock HSC-SSP catalogs
› Selecting Clusters and Protoclusters via Stellar Mass Density: II. Application to HSC-SSP Observations
› State-Dependent X-ray Variability in Cygnus X-1: A 12-Year NuSTAR Timing Study of Accretion Flow Geometry
› The JWST-NIRCam View of Sagittarius C. III. The Extinction Curve
› First galaxy ultraviolet luminosity function limits on dark matter-proton scattering
› Black Holes in the Shadow: The Missing High-Ionization Lines in the Earliest JWST AGNs
› Reconstruction of Energy of Ultra-High-Energy Cosmic Rays Registered with a Fluorescence Telescope: One Time Frame Might Be Enough
› Dual Band Receiver Design for the Black Hole Explorer (BHEX) Mission
› On the discovery of meteoritic mineral Zolenskyite; The artificial origin should not be overlooked
› Co-evolution of Nuclear Star Clusters and Massive Black Holes: Extreme Mass-Ratio Inspirals
› Survival of satellites during the migration of a Hot Jupiter
› HI terminal velocity curves -- Lessons learned from N-body/hydrodynamic `surrogate' models of the Milky Way
› Slitless Spectroscopy Source Detection Using YOLO Deep Neural Network
› Image reconstruction with the JWST Interferometer
› Using chromatic covariance to correct for scintillation noise in ground-based spectrophotometry
› Three Birds with One Stone: Core-Collapsed SIDM Halos as the Common Origin of Dense Perturbers in Lenses, Streams, and Satellites
› The Relation Between AGN and Host Galaxy Properties in the JWST Era: II. The merger-driven evolution of Seyferts at Cosmic Noon
› On The Orbital Evolution of Multiple Wide Super-Jupiters: How Disk Migration and Dispersal Shape the Stability of The PDS 70 System
› Fast radio bursts shed light on direct gravity test on cosmological scales
› Resonant W and Z Boson Production in FSRQ Jets: Implications for Diffuse Neutrino Fluxes
› Detection of Axion Stars in Galactic Magnetic Fields
› Argus: JAX state-space filtering for gravitational wave detection with a pulsar timing array
› Intrinsic alignment of disks and ellipticals across hydrodynamical simulations
› Wide Area VISTA Extragalactic Survey (WAVES): Selection of targets for the Wide survey using decision-tree classification
› Quasi-Periodic Oscillations in Gamma-Ray Bursts' Prompt Light Curves
› Machine Learning Frameworks for Large-Scale Radio Surveys: A Summary of Recent Studies
› The evolution of CH in Planck Galactic Cold Clumps
› Measuring the Evolution of Bulge, Disk and Colour Gradients in HST Observations of Galaxies with 3D Modelling
› Second Discovery of GeV-TeV Connection from the Globular Cluster UKS 1
› Survival of the accretion disk in LMC Recurrent Nova 1968-12a: UV--X-ray case study of the 2024 eruption
› Analyzing Data Quality and Decay in Mega-Constellations: A Physics-Informed Machine Learning Approach
› PDRs4All XVII: Formation and excitation of HD in photodissociation regions. Application to the Orion Bar
› Rings around irregular bodies I. Structure of the resonance mesh, applications to Chariklo, Haumea and Quaoar
› The chemodynamical memory of a major merger in a NIHAO-UHD Milky Way analogue I: A golden thread through time and space
› MSA-3D: Uncovering Weak AGNs and Resolved Outflows in Disguise in $z\sim1$ Star-Forming Galaxies
› REBELS-IFU: Linking damped Lyman-$\alpha$ absorption to [CII] emission and dust content in the EoR
› Revisiting FRB 20121102A: milliarcsecond localisation and a decreasing dispersion measure
› Locating Centers of Clusters of Galaxies with Quadruple Images: Witt's Hyperbola and a New Figure of Merit
› Variation of the disk thickness across ice bands: A method to determine ice abundances in highly inclined protoplanetary disks
› Updated constraints on interacting dark energy: A comprehensive analysis using multiple CMB probes, DESI DR2, and supernovae observations
› Electromagnetic Observables of Weakly Collisional Black Hole Accretion
› JWST COSMOS-3D: Spectroscopic Census and Luminosity Function of [O III] Emitters at 6.75
› Sunspot Observations in 1684-1702: John Flamsteed and Philippe de La Hire
› Islands in Simulated Cosmos: Probing the Hubble Flow around Groups and Clusters
› Unveil A Peculiar Light Curve Pattern of Magnetar Burst with GECAM observations of SGR J1935+2154
› Reanalysis of the eclipses of LHS 1140 c: No evidence of an atmosphere and implications for the internal structure of the planet
› Observational study of chromospheric jets in and around a sunspot observed by NVST and SDO
› Probing spectral variability in NGC 4490 ULX-8 over 24 years of XMM-Newton, Chandra and Swift-XRT observations
› Ly{\alpha} Intensity Mapping in HETDEX: Galaxy-Ly{\alpha} Intensity Cross-Power Spectrum
› Feeding the dead: neutral gas inflow with suppressed star formation in a long-quenched ancient massive galaxy at z~2.7 observed with JWST/NIRSpec
› Proton-rich production of lanthanides: the {\nu}i process
› A Metal-Rich Atmosphere with a Super-Solar C/O Ratio for the Extreme Ultra-Hot Jupiter WASP-178b
› The GAPS programme at TNG XYZ. A sub-Neptune suitable for atmospheric characterization in a multiplanet and mutually inclined system orbiting the bright K dwarf TOI-5789 (HIP 99452)
› Characterizing planetary systems with SPIRou: questions about the magnetic cycle of 55 Cnc A and two new planets around B
› MANGOS II: Five new giant planets orbiting low-mass stars
› Asteroseismic investigation of HD 140283: The Methuselah star
› Probing cosmic curvature with Alcock-Paczynski data
› NGTS-EB-8: A double-lined eclipsing M+M binary discovered by citizen scientists
› JWST/MIRI-MRS view of the metal-poor galaxy CGCG 007-025: the spatial location of PAHs and very highly ionized gas
› Precise boron abundance in a sample of metal-poor stars from far-ultraviolet lines
› Primordial Black Holes from Primordial Voids
› JADES Dark Horse: demonstrating high-multiplex observations with JWST/NIRSpec dense-shutter spectroscopy in the JADES Origins Field
› From Primordial Stars to Early Galaxies: A Semi-Analytic Model Calibrated with Aeos and Renaissance
› Ultra-Faint Milky Way Satellites Discovered in Carina, Phoenix, and Telescopium with DELVE Data Release 3
› Gamma-ray Orbital Modulation in Spider Pulsars: Three Discoveries and a Universal Modulated Fraction
› The Sunburst Arc with JWST. IV. The importance of interaction, turbulence, and feedback for Lyman-continuum escape
› TOI-3288 b and TOI-4666 b: two gas giants transiting low-mass stars characterised by NIRPS
› BayeSN-TD: Time Delay and $H_0$ Estimation for Lensed SN H0pe
› Microlensing of non-singular black holes at finite size: a ray tracing approach
› Cosmological Implications of Thermodynamic Split Conjecture
› Scattering of non-relativistic finite-size particles and puffy dark matter direct detection
› Big Bang Nucleosynthesis constraints on space-time noncommutativity
› Multimodal axion emissions from Abelian-Higgs cosmic strings
› Detecting gravitational waves with spin systems
› Interoperability From OpenTelemetry to Kieker: Demonstrated as Export from the Astronomy Shop
› Reconstructing and resampling: a guide to utilising posterior samples from gravitational wave observations
› Hydrodynamic properties in soliton field theory
› Hints of Dark Matter Spikes in Low-mass X-ray Binaries: a critical assessment
› Revisiting the limits on dark matter annihilation cross-section and decay lifetime in light of electron and positron fluxes
› The JADES Origins Field: A New JWST Deep Field in the JADES Second NIRCam Data Release
› Unveiling the Cosmic Gems Arc at $z\sim10$ with JWST NIRCam
› Searching for Free-Floating Planets with TESS: Results from Sectors 61-65
› Markov Walk Exploration of Model Spaces: Bayesian Selection of Dark Energy Models with Supernovae
› Binarity at LOw Metallicity (BLOeM): a spectroscopic VLT monitoring survey of massive stars in the SMC
› Spectropolarimetric Inversion in Four Dimensions with Deep Learning (SPIn4D): I. Overview, Magnetohydrodynamic Modeling, and Stokes Profile Synthesis
› Kilonova emission from GW230529 and mass gap neutron star-black hole mergers
› A new sample of massive B-type contact binary candidates from the OGLE survey of the Magellanic Clouds
› Detecting electromagnetic counterparts to LIGO/Virgo/KAGRA gravitational wave events with DECam: Neutron Star Mergers
› Hydrogen intensity mapping with MeerKAT: Preserving cosmological signal by optimising contaminant separation
› Astrometry meets Pulsar Timing Arrays: Synergies for Gravitational Wave Detection
› Velocity fields and turbulence from cosmic filaments to galaxy clusters
› The impact of supernova feedback on metallicity-gradient evolution in cosmological simulations
› Grain alignment and dust evolution physics with polarisation (GRADE-POL). I. Dust polarisation modelling for isolated starless cores
› Central densities of dark matter halos in FIRE-2 simulations of low-mass galaxies with cold dark matter and self-interacting dark matter
› Impulsive mixing of stellar populations in dwarf spheroidal galaxies
› Impact of Calibration and Position Errors on Astrophysical Parameters of the HI 21cm Signal
› The role of turbulence in setting the phase of the ISM and implications for the star formation rate
› The Parallel Ionizing Emissivity Survey (PIE). I. Survey design and selection of candidate Lyman Continuum leakers at 3.1
› Deep Neural Networks for Modeling Astrophysical Nuclear Reacting Flows
› A Time-Dependent Solution for GSN 069 Disk Evolution and the Nature of Long-Lived Tidal Disruption Events
› Uncertainties in the Estimation of Air Shower Observables from Monte Carlo Simulation of Radio Emission
› Binary mass transfer in 3D: Mass Transfer Rate and Morphology
› The Phase Space of Low-Mass Binary Compact Objects from LIGO-Virgo-KAGRA Catalog: Hints on the Chances of Different Formation Scenarios
› An Accurate Modeling of Nano-hertz Gravitational Wave Signal from Eccentric Supermassive Binary Black Holes: An Essential Step Toward a Robust Discovery
› The Cygnus X-1 Puzzle: Implications of X-ray Polarization Measurements in the Soft and Hard States on the Properties of the Accretion Flow and the Emission Mechanisms
› Far-Ultraviolet Emission Line Investigation of Flares on AU Mic
› $\alpha$-attractor inflation modified by GUP in light of ACT observations
› Scrutinizing the impact of the solar modulation on AMS-02 antiproton excess
› Sagittarius A* near-infrared flares polarization as a probe of space-time I: Non-rotating exotic compact objects
› Shot noise in clustering power spectra
› A binary model of long period radio transients and white dwarf pulsars
› A Late-time Radio Search for Highly Off-axis Jets from PTF Broad-lined Ic Supernovae in GRB-like Host Galaxy Environments
› An Observed Evidence for the Primordial Origin of Galaxy Sizes
› The possibility of a giant impact on Venus
› Utilizing Maximum Variability to Discern TDE Emission from AGN Flares
› Entering the Wind Roche Lobe Overflow realm in Symbiotic Systems
› Solar Flux Atlases: The new HARPS-N Quiet Sun Benchmark and Ca II H & K Lines Continuum Normalisation
› Prospects for dark matter observations in dwarf spheroidal galaxies with the Cherenkov Telescope Array Observatory
› The orbital period and inclination of the neutron star X-ray transient MAXI J1807+132
› High-resolution models of the vertical shear instability
› Investigations of MWISP Clumps: 13CO Clump Source Catalog and Physical Properties
› Metallicity of the double Red Clump in the Milky Way Bulge
› Bayesian recalibration of flux scale factors in diffuse radio maps using low-resolution absolute radiometers
› Investigating aerosols as a way to reconcile K2-18 b JWST MIRI and NIRISS/NIRSpec observations
› Improving cosmological reach of a gravitational wave observatory using Deep Loop Shaping
› Possible First Detection of Gyroresonance Emission from a Coronal Mass Ejection in the Middle Corona
› The Draco Dwarf Spheroidal Galaxy in the First Year of DESI Data
› Effects of Primordial Black Holes on IGM History
› Matching JWST UV Luminosity Functions with Refined $\Lambda$CDM Halo Models
› Radiative-Corrected Higgs Inflation in Light of the Latest ACT Observations
› Cleaning Galactic foregrounds with spatially varying spectral dependence from CMB observations with \texttt{fgbuster}
› How precisely can we measure the ages of subgiant and giant stars?
› Simple Gradient Flow Equation for the Bounce Solution
› SimpleBounce : a simple package for the false vacuum decay
› Impact of dineutrons on nuclear compositions of a core-collapse supernova
› Primordial Stochastic Gravitational Waves from Massive Higher-Spin Bosons
› Insights in $f(Q)$ cosmology: the relevance of the connection
› Primordial Gravitational Wave Background as a Probe of the Primordial Black Holes
› Learning Representations of Event Time Series with Sparse Autoencoders for Anomaly Detection, Similarity Search, and Unsupervised Classification
› Cosmology with a Non-minimally Coupled Dark Matter Fluid I. Background Evolution
› Neural Posterior Estimation of Neutron Star Equations of State
› Imprints of screened dark energy on nonlocal quantum correlations
› Boomerang mechanism explaining the excess radio background
› Hawking tunneling radiation with thermodynamic pressure
› When backgrounds become signals: neutrino interactions in xenon-based dark matter detectors
› Astrophysical Consequences of an Electroweak $\eta_{\rm w}$ Pseudo-Scalar

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