Null detection of 0.3-micron artificial grains in 1 m³ lunar regolith excludes Solar-type stars dispersing more than ~0.09 Earth masses of long-lived technomaterial over Galactic history.
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@doi [ ] 10.1111/j.1365-2966.2009.15167.x, http://adsabs.harvard.edu/abs/2009MNRAS.398..607V 398
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- method 4), and different dust conditions (Section 6.2.5). 3.1 The IllustrisTNG50 simulation Our emission-line predictions are based onIllustrisTNG50(here- afterTNG50), the highest-resolution volume of the publicly avail- ableIllustrisTNGsuite of cosmological simulations (Pillepich et al. 2018; Nelson et al. 2019a).TNG50was evolved with the moving-mesh codeArepo(Springel 2010) in a(51.7 cMpc) 3 vol- ume from𝑧=127to 0, with dark-matter and gas mass resolu- tions of𝑚 DM =4.5×10 5 M⊙ and𝑚 gas =8×10 4 M⊙, r
- dataset dashed line, which showcases the improvement in the quality of spectra with JWST/MIRI-MRS. The MRS spectra of IR20551 shows a combination of narrow lines,PAHemissionandsilicateabsorptionfeaturesat∼6.2𝜇mand∼9.7𝜇m.Thebottomfourpanelsshowthesamespectraasthetoprightpanel,butzoomed in on four different regions of the MRS spectra and the strong emission line features labelled. Rotational transitions of H2 (S(1)-S(8)) are detected, along with PAH and low-ionisation lines such as [Neii]. High ionisation
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JWST/NIRCam imaging and Keck/MOSDEF spectroscopy identify COSMOS-74706 as an unlensed barred spiral galaxy at z_spec=3.159, with the bar confirmed via residuals, ellipse fitting, and Fourier modes.
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TOI-837 b has a true obliquity of 25.9+7.5-6.3 deg, the first planet younger than 100 Myr with accessible ψ incompatible with an aligned orbit, favoring primordial disc torque followed by disc-driven migration.
Detection of a variable stratified UFO with velocities 0.1c and 0.3c, extreme mass outflow rates, and kinetic powers of 1-10% of bolometric luminosity in quasar WISSH13 at z=3.294.
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Analytical and fitting formulae for solutions to Lyman-alpha radiative transfer equations: the effects of geometry, recoil, and velocity gradients
Derives analytical solutions and fitting formulae for Lyα spectra under cylindrical geometry including recoil and velocity gradients, validated against Monte Carlo simulations.
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Simulating realistic radio morphologies of Fanaroff-Riley I jets in a self-regulating cool-core cluster
Self-regulating AGN jets in MHD simulations of cool-core clusters yield realistic FRI radio morphologies viewed along the jet axis and account for frequency-independent lobe extents via 1-50 μG fields allowing both young and old electrons to radiate.
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\texttt{calypso}: a Parameter-Conditioned Stochastic Surrogate Model for Circumbinary Accretion Time-Series
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Origins of Extreme Emission-Line Ratios in z > 3 Galaxies: Insights from the Lumen Model
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A Census of Na D-traced neutral ISM and outflows at $0.6<z<4$
A JWST census detects neutral ISM absorption in 76 of 309 galaxies at 0.6<z<4 and outflows in 26, indicating AGN-driven neutral outflows dominate in quiescent systems at cosmic noon.
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Universal Dark-matter Density Profiles of Cosmic Filaments
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The RRATalog: a Galactic census of rotating radio transients
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Dynamical Tides during High-Eccentricity Migration produces the Hot Jupiter Pile-up, Neptune Ridge, and Neptune Desert
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Dust in the Average Galaxy: Attenuation, Emission, and Opacity from 0<z<7
UV/optical attenuation underpredicts IR luminosity by 3-10x across 0<z<7 while κ_UV/κ_FIR falls by over an order of magnitude, pointing to evolving dust grain properties in average galaxies.
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Learning the Universe with PRFM-vol: Introducing a new subgrid model for star formation in cosmological simulations
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From Dense Gas Clouds to Supermassive Black Hole Seeds: Hybrid Hydro/Direct $N$-body Simulations of Runaway Collision-driven Intermediate-mass Black Hole Formation
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Classifying Supermassive Black Hole Growth Regimes to Observables Across Cosmological Simulations with Forecasts for LSST
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First results of AMBRA: Abundant Seeds and Early Mergers as a Pathway to the First Massive Black Holes
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Distribution function-based modelling of discrete kinematic datasets, in application to the Milky Way nuclear star cluster
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Deep Newtonian Afterglows: Theoretical Light Curves for Quasi-spherical Outflows
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Validation of the Hybrid Bias Expansion model for the galaxy bispectrum
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Exploring the Relationship Between Bars, Star Formation Activity, and Host Galaxy Properties from $\mathbf{z \sim 0}$ to $\mathbf{z \sim 2}$
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Supermassive Black Hole Assembly from Heavy Seeds with Dynamical Friction in the BRAHMA Simulations: Implications for JWST, LISA, and the Local Universe
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Oscillations of red giant stars with magnetic damping in the core. II. Mixed mode visibilities on the red-giant branch
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Grain-size evolution and rapid dust growth in high-redshift galaxies
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A comprehensive Rossiter-Mclaughlin Modelling Framework in TLCM: Application to HD 2685 $=$ TOI-135 system
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Non-linear Dynamical Stability of Magnetic Polytropes
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JWST Advanced Deep Extragalactic Survey (JADES) Data Release 5: stellar population catalogue for galaxies in GOODS-N and GOODS-S
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The January 2010 flare of Mrk421: Insights from a stochastic acceleration model
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Tracing the relic nature of compact galaxies through their globular cluster systems
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The NANOGrav 15 yr Data Set: Impacts of Customized Chromatic Noise Models on Gravitational Wave Analyses
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Unmasking Stellar Feedback-Driven Bubbles: Identification and Properties Analysis
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A comparison between Galactic magnetic field models and polarized synchrotron emission with C-BASS at 4.76 GHz and S-PASS at 2.3 GHz
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On the relative CNO underabundance in quasar absorption systems at $z \sim 3$ arising from Population III enrichment and attenuation by intermediate-mass black holes and primordial baryon accretion
Intermediate-mass black holes acting as permanent matter sinks, combined with updated cosmic star formation rates and primordial baryon accretion, reduce the overpredicted CNO abundances from Population III stars to match observations in z~3-6 quasar absorption systems.