1092 papers
Using deep JWST data, researchers discovered 36 massive ancient globular cluster candidates within the high-redshift quiescent galaxy "The Relic," providing direct evidence for both early in-situ formation and subsequent accretion events that link high-z cluster populations to local stellar systems.
This study utilizes open multifrequency astronomical data to construct visual and auditory representations of nine blazars via MIDI and Parameter Mapping Sonification, demonstrating how this multimodal approach effectively reveals variability patterns and promotes inclusive scientific communication.
Through the analysis of five stellar occultations observed between 2020 and 2023, researchers determined that the trans-Neptunian object (119951) 2002 KX14 has an elliptical shape with a projected area-equivalent diameter of approximately 389 km and a geometric albedo of 11.9%.
This study demonstrates that radiative-dynamical feedbacks in a dry Martian atmospheric model enable locally released IR-active carbon and metal particles to self-loft and disperse globally, thereby supporting the feasibility of engineered-aerosol warming on Mars despite remaining uncertainties regarding agglomeration and water cycle interactions.
This paper introduces BLINK, a novel end-to-end GPU-accelerated imaging pipeline that enables scalable, high time-resolution Fast Radio Burst searches on the Murchison Widefield Array by leveraging modern supercomputers like Setonix to achieve a 3687x speedup over traditional methods while supporting both NVIDIA and AMD hardware.
This paper proposes an analytical forward-modeling framework using Hamiltonian Monte Carlo to reconstruct the three-dimensional Lyman-alpha power spectrum from various two-point statistics, demonstrating its ability to achieve 13% average precision on DESI-like mock data for consistency checks.
This paper introduces quintuple numbers, a novel algebraic system integrated into the AnaCal framework, to analytically derive the shear responses of galaxy model-fitting parameters and demonstrates that this approach achieves a multiplicative bias below 0.003 for ground-based, oversampled images.
Using SDSS DR18 data, this study demonstrates that while environmental quenching dominates in low-mass galaxies across the cosmic web, massive galaxies () exhibit divergent evolutionary pathways where those in low-density sheets retain gas and star formation unlike their quenched, morphologically transformed cluster counterparts, highlighting the cosmic web as an active driver of galaxy evolution beyond simple mass dependence.
This paper demonstrates that the modified gravity theory, through a non-minimal matter-curvature coupling, allows for stable super-Chandrasekhar white dwarf configurations and uses Bayesian inference with observational data to constrain the coupling parameter .
This paper demonstrates that low-resolution spectroscopic surveys suffer from significant radial velocity biases due to incomplete modeling of pressure-broadened hydrogen line wings, and it provides resolution-independent corrections that validate SDSS-V wavelength calibration and enable accurate white dwarf mass-radius tests.
This paper demonstrates that the LuSEE-Night lunar pathfinder radio telescope can produce low-resolution (~5-degree) maps of the sub-50 MHz sky by applying a Wiener filter-based linear map-making algorithm that effectively marginalizes systematic effects such as beam uncertainty and gain fluctuations.
This paper introduces the Discrete Chi-Square Method (DCM), a robust forecasting tool based on the Gauss-Markov theorem and the Window Dimension Effect, which overcomes the limitations of traditional frequency-domain methods to successfully model and forecast complex time series, including El Niño data from 1870 to 2024.
This paper reports the confirmation of two new lensed quasars and the identification of 12 likely lensed quasars and eight new lensed galaxies by cross-matching 1,724 candidates from imaging surveys with DESI DR1 and P200 spectroscopy, demonstrating the efficiency of wide-field spectroscopic surveys in validating strong lens systems.
This paper presents the CURLING pipeline, a three-stage catalog-based method applied to the CatNorth database that identifies 333 new wide-separation gravitationally lensed quasar candidates and 29 confirmed dual quasars to significantly expand the sample for studying dark matter halos and quasar host galaxies.
By analyzing Gaia data for 32 clusters, this study reveals that the Scorpius-Centaurus OB association has undergone a structured, inside-out expansion driven by stellar feedback, characterized by stepwise increases in velocity dispersion correlated with sequential star formation bursts over the past 20 million years.
By analyzing Gaia DR3 data to model the local stellar population around supernova remnant S147, the study identifies a high-mass progenitor range of $21.5M_{\odot}41.1M_{\odot}$ for the supernova, based on the ages of the most luminous nearby stars including the unbound binary companion HD 37424.
This paper presents MOLLId, an automated software tool for identifying spectral molecular lines in sub-millimeter and millimeter bands, which was successfully applied to analyze protostellar spectra in the RCW 120 region to identify hundreds of lines and derive physical parameters for a two-component structure.
Using 3D moving-mesh hydrodynamical simulations with the AREPO code, this study demonstrates that the morphology of ultraluminous X-ray source bubbles is primarily determined by the initial momentum and confinement angle of the outflows, with findings favoring narrow funnel geometries for sources like NGC 55 ULX-1 and NGC 1313 X-2.
Using JWST spectroscopy, this study characterizes extreme emission line galaxies at as compact, low-mass systems with intense star formation bursts that likely contribute 16–40% of the ionizing photons required for cosmic reionization.
The JWST EXCELS Survey analyzes gas-phase metallicity in 65 star-forming galaxies at redshifts 2 to 8, revealing that low-mass, high star-formation rate galaxies deviate from the local Fundamental Metallicity Relationship due to rapid chemical enrichment and distinct physical conditions at early cosmic epochs.