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Astronomia w Krakowie
Photo: The Orion Nebula (M42) imaged from Mt. Suhora
The Orion Nebula (M42) imaged from Mt. Suhora
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Allsky

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Temperature
16.4 °C

Humidity
 88%

Wind
9.7 km/h

Pressure
1006.2 hPa

Moon

Moon

 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
› Dark matter may come in multiple forms, new model suggests
› 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:
› Development and characterization of a millimeter-wave cold load prototype
› Simulation-Based Priors for HI Bias from Halo Occupation Physics
› Measuring satellite galaxy subhalo masses in redMaPPer clusters with UNIONS weak lensing data
› The Open Cluster Chemical Abundances and Mapping Survey: IX. Measuring the Effects of Stellar Diffusion in the Open Clusters NGC 752 and Ruprecht 147 using APOGEE
› The topology of the magnetic field in Abell 2255 out to its virial radius. Results from the LOFAR Galaxy Cluster Ultra-Deep Field
› Non-Primordial Contribution to the Cosmic Microwave Background
› Signatures of Black Hole Spin in Horizon-Scale Polarimetry
› Chemodynamical evidence of the HR 1614 moving group as a bar resonance
› The Expected Yield of Venus Zone Terrestrial Planets from PLATO
› Hierarchical Three-Body Problem at High Eccentricities = Simple Pendulum, IV: Octupole for Librating Kozai-Lidov Cycles
› Ultra-long simulations of collisionless relativistic shocks in front-comoving frame: evidence for a steady state and its properties
› Efficient Interstellar Grain Growth from High Sticking Coefficients on Amorphous Carbon Dust
› COS2035: Extending COS/FUV Operations Through the 2030s
› First planetesimals from DESI DR1: 12 highly metal-rich white dwarfs
› Charting the expansion of the Universe from z$\sim$0 to z$\sim$14 with HII galaxies
› DragonflyPol: Wide-Field Optical Linear Polarimetry with the Dragonfly Telephoto Array (Instrument Description and Commissioning)
› Misalignment production of isotropized vector dark matter?
› Cosmological $\gamma$-$\gamma$ Pair-Production Background
› Expanding the SPISEA Stellar Population Synthesis Software to the Substellar Regime
› Preferential alignment of Class 0, Class I protostellar disks in multiple systems across nine nearby molecular clouds
› Enhancing WISE Infrared Imaging to Spitzer Resolution Using Deep Learning Super-Resolution
› Positive superhumps in high mass ratio cataclysmic variables driven by apsidal disk precession
› Einstein Probe Fast X-ray Transients Extend the Physical Parameter Space of Relativistic Jets
› Tidal evolution of packed moon systems around an Earth-mass planet
› Helium escaping from the atmosphere of a nearby rocky exoplanet orbiting in a habitable zone
› The exozodi spectral effect: Residual habitable zone dust may bias exoEarth characterization
› X-Ray Timing Properties of the Black Hole Candidate IGR J17091-3624 During the 2022 Outburst Onset with AstroSat
› The plethora of diffuse emission in Abell 2034 as revealed by MeerKAT polarization observations
› VENUS: an ultra-faint galaxy hosting the metal-poor type II supernova at $z=5.13$ Witnessing the initial metal enrichment with extremely frequent core-collapse supernovae?
› Multiwavelength study of non-thermal emission in the Swift J1834.9-0846/W41 region
› The chemodynamical signature of coherent metal-poor inflow and enriched recycled accretion in the cool circumgalactic medium
› CRESCENDO II: Spectral cosmic rays with improved energy losses and realistic supernova seeding
› Using Muon Rings for the Calibration of the Cherenkov Telescope Array: An Analytical Solution for the Dual-Mirror Telescope Using Vector Geometry
› Black-Hole Spin Measurements from X-ray Reflection Spectroscopy: Quality Criteria and Community Recommendations
› Re-evaluating solar irradiance reconstructions: No evidence for large secular trends
› Temporal Memory in Repeating Fast Radio Bursts: Epsilon-Machine Reconstruction of Causal Structure in Burst Timing
› Merging galaxies and clusters: Insights into the role of magnetic fields and the physics of radio relics
› Accurate proper motions of the protostellar system VLA1623-2417
› Revisiting Data Quality Control and Multiple-star Modeling in Wide Binary Gravity Tests: Confirmation of MOND-type Gravitational Anomaly at Low Acceleration
› Probabilistic redshift estimation of unresolved galaxies from multi-band background light maps
› Pushing the Primordial Frontier: Cosmological Collider Signatures at Strong Mixing
› Design and Development of a Lab Prototype of a Fiber-Based Integral Field Spectrograph
› Features of the distribution of absorbing matter in the local system
› A Catalog of Compact High-Velocity Clouds from the FAST All-Sky HI Survey (FASHI) DR2
› Observational planning for the 2026 August 5 Falcon 9 Upper Stage lunar impact
› Relativistic Tidal Transitions of Saturated Kerr Boson Clouds
› Runaway OB stars within 1 kpc of the Sun
› On the CME productivity of solar active region 13664/8
› Efficiency of Tidal Dissipation in Convective Flow Under Rapid Tidal Forcing
› Optical design of a direct fibre-fed MO-IFS for the NLOT
› Cosmogenic photon fluxes at ultra-high energies
› Early Near-Infrared Excess and Rapid Disk-Corona Evolution in the Tidal Disruption Event 2024aepd
› The Mysterious Case of Iron in XMPs: Anomalous High log(Fe/O) Observed in Extremely Metal-Poor Galaxies HSCJ1631+4426 and SDSSJ0811+4730
› DUET: Design of a simultaneous InGaAs--CCD split-beam imager for ultra-cool dwarf exoplanet transit survey
› Enabling Cosmic Web Analysis at Gigaparsec Scales: A Multi Block Approach for DisPerSE
› Dust Growth in Binary Systems: Inhibition of dust settling and growth in circumbinary discs
› Probing Graviton Mass with MeerKAT PTA and SKA--PTA Forecasts
› Search for double-line spectroscopic binaries in RAVE survey
› MIRA: a data management and education platform connecting students to robotic telescopes
› Fuelling the central region of galaxies with misaligned gas accretion
› SPH methods in the modelling of compact objects
› Millimetre-scale spectrographs for next-generation photonic instrumentation
› Analytical covariances for catalogue-based pseudo-$C_\ell$s
› Discrepancies between Chandrasekhar's theory of relaxation and $N$-body simulations
› Flow-Driven Limb-Asymmetry of Haze Distribution Part I: An Analytical Framework for Predicting the Size Distribution of Photochemical Hazes Across the Two Limbs of hot-Jupiters
› Dust masses of Upper Scorpius disks and their statistics
› CAMB v2: cosmological power spectra for high-precision surveys
› The COLIBRE-SKIRT pipeline: Calibration-free dust radiative transfer postprocessing for cosmological simulations
› The VST ATLAS Survey -- IV: Galaxy, LRG and QSO bias and HODs via ACT CMB Lensing
› DD4AO control law for RISTRETTO: robustness, real-time performance, and on-sky validation with PAPYRUS
› The Goldilocks Molecule: H$_{2}$ Emission Lines Can Identify Elusive Dwarf AGN
› A self-consistent Higgs-portal framework for dark matter--admixed neutron stars: Collider-motivated benchmarks meet multimessenger constraints
› Testing the Isotropy of the Universe with the CHIME/FRB Catalog I
› Isomer-specific excitation of formic acid in collisions with helium atoms
› Stellar Multiplicity in Open Clusters: Investigating Binary Fractions and Their Relationship with Cluster Properties
› The World Cup in space: Finding ionised buckyballs in the ISM with CARMENES
› Atmospheric evolution through outgassing and escape on young molten rocky exoplanets
› The non-LTE abundances of magnesium and yttrium and asteroseismic ages for the chemical clock calibration
› High resolution Lyman-{\alpha} forest constraints on dark matter-neutrino scattering
› Refining primordial black hole dark matter constraints with dust heating: the role of spin and halo profile dependence
› PeV extended emission around Galactic PeVatrons and echos of their flares
› Low-Frequency VLBI Network Using SKA-LOW
› Swift gives a new BAT-GLIMPSE: Gamma-ray Localization using Imaging and Mosaic techniques for Pointing and Slew Epochs
› Berkeley 32: A Metal-poor and Dynamically Evolved Open Cluster with Evidence of Radial Migration
› The majority of hot Jupiters formed beyond the water ice line
› Cluster characteristics of Galactic open clusters
› Spectral study of the outburst decay of the accreting millisecond X-ray pulsar SRGA J144459.2-604207
› Sulfur photochemistry observationally traces mantle redox states of rocky planets
› Cosmic string gravitational wave backgrounds at LISA: II. Reconstruction of conventional signals over astrophysical foregrounds
› When will T Coronae Borealis next erupt as a nova? Constraints from recurrence, orbital phase, and accretion-state evolution
› TensorFlow Hydrodynamics Analysis for Ly-$\alpha$ Simulations
› The orientation of the Amazonian geoglyphs as a clue for their interpretation
› Constraining the Coexistence of Primordial Black Holes and Particle Dark Matter with Neutrino Observations
› Random walks around black holes and low-frequency X-ray variability
› Empirical verification of principal mode orthogonality and relative phase calibration in photonic lanterns
› Thermal Masses and Bubble-Wall Friction in Cosmological Phase Transitions
› Cosmological Collider Signals at Strong Mixing
› Coloring Black Holes: Epistemic and Aesthetic Choices in Astronomical Imaging
› Comment on "Non-linear interactions in cosmologies with energy exchange"
› Particle production from bubble collisions
› Gravitational Wave Astronomy With TianQin
› Revealing the $\chi_{\rm eff}$-$q$ Correlation among Coalescing Binary Black Holes and Tentative Evidence for AGN-driven Hierarchical Mergers
› The climates and thermal emission spectra of prime nearby temperate rocky exoplanet targets
› Plasma and Thermal Processing Leading to Spatial and Temporal Variability of the Trapped O2 at Europa and Ganymede
› Aligned Hierarchical Black Hole Mergers in Active-Galactic-Nuclei Disks Revealed by GWTC-4
› Density reconstruction from biased tracers: Testing the equivalence principle through consistency relations
› Assessing the performance of future space-based detectors: Astrophysical foregrounds and individual sources
› Hierarchical Black Hole Mergers in Nuclear Star Clusters: A Combined Dynamical-Secular Channel for GW231123-like Events
› Methane on the temperate exo-Saturn TOI-199b
› Sahyadri: A simulation suite for the cosmology dependence of the Cosmic Web
› The Occurrence Rate of Nearby Planetary Companions to Hot Jupiters
› Stone Skipping Black Holes in Ultralight Dark Matter Solitons
› Quasi-periodic Eruptions from Stellar-mass Black Holes Impacting Accretion Disks in Galactic Nuclei
› Disc Fragmentation. III. The need for a new paradigm for formation of planets within close binary systems
› The Drivers of Cosmic Dust Temperature Evolution
› The birth of the intracluster medium: the evolution of multiphase gas and Lyman-$\alpha$ haloes in a simulated $z\sim3$ protocluster
› The hitchhiker's guide to the IXPE data analysis
› Probing the large-scale structure with 21cm-galaxy cross-bispectrum: Estimates from simulations and forecasts for upcoming cosmological surveys
› Viscously Stirring Particle Disks into Lorentzians and Gaussians to Infer Dynamical and Collisional Masses (ARKS XIII)
› Searching for GEMS: Three warm Saturns and a super-Jupiter orbiting four early M-dwarfs
› Type Ib supernovae are bluer than Type Ic supernovae
› Phase-Space Crystallization in Galactic Globular Clusters: A Gaia-Based Metric and Implications for Technosignature Searches
› Space as a spectroscopic laboratory: High-resolution spectroscopy of the [$^{13}$C II] hyperfine structure with SOFIA/upGREAT
› Searching for the Third Wheel: High-Contrast Imaging Constraints on Tertiaries to Black Hole and Neutron Star Binaries
› Hybrid stars among mass gap objects are excluded by twin stars at $1.4\,M_\odot$
› TOI-3664 b, TOI-4034 b & TOI-6564 b: Three new hot Jupiters around stars approaching the terminal age main sequence
› Analytic insight into the physics of SASI II. Spiral instability of the prograde mode in a rotating stellar core
› Sustainability as a design parameter in the early development of the Wide-field Spectroscopic Telescope
› Short-Duration Gamma-ray Burst and Afterglow Rates in the Rubin and Roman Era
› Dark Energy in the DESI Era: A Brief Review of Evidence, Beyond-$\Lambda$CDM Interpretations, and Tensions
› Observation of A Solar Like Magnetic Reconnection Event in an AGN Corona with XRISM
› SMGPS: A study of Galactic HII regions with extended morphology
› Node-locked phase of annual modulations from the gravitational chiral anomaly in the solar Kerr field
› Cataclysmic Variables Photometric Periods from TESS
› ESO User Support and Observation Preparation for VLTI Science Operations
› Identifying and characterizing extragalactic circum-CBC exoplanets with future gravitational-wave detectors
› Exoplanetary Tour Design with Solar Sails: TheAntipodes Results in the GTOC13 Problem
› Mapping Dust Attenuation at Kiloparsec Scales. III. The 2175\AA\ Bump
› Structure and Dynamics of the Inner Corona Measured from the DEB Initiative 2024 Eclipse Image Sequence
› Regression to the Mean can Explain Saturation of Geomagnetic Storms
› SEOBNRv5PHM: Next generation of accurate and efficient multipolar precessing-spin effective-one-body waveforms for binary black holes
› Prospects for cosmological constraints using gravitational wave memory
› Anderson self-localization of light in pair plasmas
› Testing general relativity with amplitudes of subdominant gravitational-wave modes
› Exact general solutions for cosmological scalar field evolution in a vacuum-energy dominated expansion
› Global Structure in Learned Latent Representations of Confusion-Limited LISA Data
› Compressible Navier-Stokes Flow in Schr\"odinger-Type Variables
› A Landscape of Cosmological Decoherence
› Physical nonviability of $f(\mathbb{Q})$ in the scalar-tensor representation
› Modified Cosmology from Mass-to-Horizon Relation: Background Evolution
› Periodic line-of-sight velocity-driven modulations to gravitational waves emitted by compact binaries in Keplerian outer orbits

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