Interstellar Updates

Can cyanide radicals drive molecular backbone growth on interstellar icy grains?
https://arxiv.org/abs/2603.15138

Infrared spectra of methane-containing ice mixtures for JWST data analyses
https://www.aanda.org/articles/aa/full_html/2026/03/aa58069-25/aa58069-25.html

The gas-phase nitridation processes of large, astronomically relevant polycyclic aromatic hydrocarbons cations in the interstellar medium
https://www.aanda.org/articles/aa/full_html/2026/03/aa58396-25/aa58396-25.html

Broadband infrared spectroscopy of methanol isotopologues in pure, H2O-rich, and CO-rich ice analogues
https://www.aanda.org/articles/aa/full_html/2026/03/aa57702-25/aa57702-25.html

Searching for Molecular Signatures in 14 Transiting Exoplanets with SPIRou
https://arxiv.org/abs/2603.17574

Spin crossover in FeO under shock compression
https://arxiv.org/abs/2603.17136

AMKID: A large KID-based camera at the APEX telescope
https://www.aanda.org/articles/aa/full_html/2026/03/aa58596-25/aa58596-25.html

Scale-Aware Navigation of Astronomical Survey Imagery Data on High Resolution Immersive Displays
https://arxiv.org/abs/2603.17337

An Analysis of Large Astronomical Detector Controller Systems and Implications for Future ESO Detector Systems
https://arxiv.org/abs/2603.17389

Stellar characterization with photometric colors from J-PLUS and 2MASS surveys
https://arxiv.org/abs/2603.17083

Revealing the Spectral Properties of Galactic Interstellar Medium by Survey Observations
https://arxiv.org/abs/2603.17464

Planetesimal formation via the streaming instability persists under turbulence driven by magnetorotational instability
https://arxiv.org/abs/2603.17195

How initial disc conditions sculpt the atmospheric composition of giant planets
https://www.aanda.org/articles/aa/full_html/2026/03/aa56632-25/aa56632-25.html

Stars stably accreting from substellar objects
https://arxiv.org/abs/2603.17039

Precise determination of circumstellar disk lifetimes
https://www.aanda.org/articles/aa/full_html/2026/03/aa54921-25/aa54921-25.html

The ESO SupJup Survey IX. Isotopic evidence of a recent formation for Luhman 16AB
https://www.aanda.org/articles/aa/full_html/2026/03/aa58089-25/aa58089-25.html

Trajectory Stability and Signature Diagnostics for Comet-Based Interstellar Navigation
https://arxiv.org/abs/2603.16982

A chemical perspective on planet formation in reduced systems
https://arxiv.org/abs/2603.15955

Experimental evidence for granular shear-flow instability in the Epstein regime
https://arxiv.org/abs/2603.15810

Kepler-56: A Case Study of Planetary Cannibalism around an Evolved Star
https://zenodo.org/records/19059786

Dayside Clouds and an Elevated C/O Ratio in the Atmosphere of the Ultra-hot Jupiter WASP-19b
https://arxiv.org/abs/2507.02797

GEMS JWST: A sub-Solar metallicity atmosphere for giant planet TOI-5293Ab orbiting a rapidly changing M-dwarf
https://arxiv.org/abs/2603.16464

Bottom-up Formation of Phenol (C6H5OH) in Interstellar Analog Ices of Acetylene and Water Exposed to Ionizing Radiation
https://iopscience.iop.org/article/10.3847/1538-4357/ae48fa

BOWIE-ALIGN: Exploring degeneracies in the muted transmission spectrum of the aligned hot Jupiter NGTS-2b with NIRSpec/G395H
https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stag528/8527737

A complete set of canonical nucleobases in the carbonaceous asteroid (162173) Ryugu
https://link.springer.com/article/10.1038/s41550-026-02791-z

Inferring the mass and size of 3I/ATLAS from its non-gravitational acceleration
https://arxiv.org/abs/2603.15735

Design of high thermal stability achromatic coherent-dispersion spectrometer
https://www.sciencedirect.com/science/article/abs/pii/S0030401826002786

A Catalogue of Orbital Periods of Cataclysmic Variables and Candidates from TESS Observations
https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stag514/8524018

Explainable machine learning workflows for radio astronomical data processing
https://arxiv.org/abs/2603.16350

Exploring the surface of HD 189733 via Doppler shadow analysis of planetary transits
https://arxiv.org/abs/2603.13463

Dust traps and gas kinematic signatures in a crescent structure of a planet-forming disk
https://arxiv.org/abs/2603.13510

The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems. VIII. Molecular Mapping Performance with JWST/MIRI MRS: VHS 1256 b as a case study
https://arxiv.org/abs/2603.13543

Mass Production of 2023 KMTNet Microlensing Planets. II: Two Planets and A Brown Dwarf
https://arxiv.org/abs/2603.13887

A user-friendly package and workflow for generating effective homogeneous rheologies for the study of the long-term orbital evolution of multilayered planetary bodies
https://arxiv.org/abs/2603.14444

Constraining Small Planet Compositions for Future Missions
https://arxiv.org/abs/2603.14552

A Panchromatic JWST Spectrum of a Giant Starspot on the Fully Convective M-dwarf TOI-3884
https://arxiv.org/abs/2603.15414

Confirmation of the hot super-Neptune TOI-672 b with NIRPS and HARPS and Insights into the Neptunian desert around M dwarfs
https://arxiv.org/abs/2603.12345

Long-term monitoring of WASP-19 b: Signs of apsidal precession and molecular signatures
https://arxiv.org/abs/2603.12395

Bridging the Gap: Using Brown Dwarfs to Examine Silicate Clouds in Giant Exoplanet Atmospheres
https://arxiv.org/abs/2603.12479

Hot Jupiter – Cold Jupiter: A complex sibling relation
https://arxiv.org/abs/2603.12568

Bolometric corrections of stellar oscillation mode amplitudes as observed by the PLATO mission. I. Planck-spectrum estimates
https://arxiv.org/abs/2603.12750

exoALMA. XXI. The Morphology and Dynamics of Vertical Flows
https://iopscience.iop.org/article/10.3847/2041-8213/ae360e

exoALMA XXII: A Two-dimensional Atlas of Deviations from Keplerian Disks
https://arxiv.org/abs/2603.13015

Impact of stellar spots on the high-resolution transmission spectra of a giant planet around a Sun-like star
https://arxiv.org/abs/2603.13075

exoALMA. XXIV. Formaldehyde Emission in Protoplanetary Disks of exoALMA Compared with Their Properties and Dynamical State
https://arxiv.org/abs/2603.13081

exoALMA XXIII. Estimating Disk and Planet Properties from Dust Morphologies with DBNets2.0
https://arxiv.org/abs/2603.13149

exoALMA XX: Tomographic Detection of Embedded Planets in Protoplanetary Disks
https://arxiv.org/abs/2603.13157

Connecting JWST Silicate Cloud Observations to Exoplanet Cloud Microphysics with Nimbus
https://arxiv.org/abs/2603.13167

Ortho-Para Chemistry of H2CO in the Protoplanetary Disk TW Hya
https://arxiv.org/abs/2603.13172

Eccentric and cool: A high-spectral-resolution view of 51 Eri b with VLT/HiRISE
https://www.aanda.org/articles/aa/full_html/2026/03/aa58862-26/aa58862-26.html

Visibility graph approach to characterize planetary transit signatures: A case study on OGLE IV data
https://www.sciencedirect.com/science/article/abs/pii/S138410762600031X

Incorporating an exopsychological biocentric contact-willingness factor into the Drake Equation
https://www.sciencedirect.com/science/article/abs/pii/S0094576526001918

Strong deflection gravitational lensing by non-exotic traversable wormholes in King and Dekel-Zhao dark matter halos under gravity
https://www.sciencedirect.com/science/article/abs/pii/S000349162600093X

Mining the Kepler Field: Atmospheric Parameters, Bolometric Corrections, and Luminosities
https://iopscience.iop.org/article/10.3847/2515-5172/ae4fb6

Worlds Next Door. III. Indirect Evidence for Enhanced Atmospheric Metallicity and/or the Presence of Water Clouds in the Nearest Jupiter-analog epsilon Eri b
https://iopscience.iop.org/article/10.3847/1538-3881/ae4909

Possible Stratospheric Emission in the Warm Neptune GJ 436 b from High-resolution Spectroscopy
https://iopscience.iop.org/article/10.3847/1538-3881/ae47fa

JWST Spectral Retrieval of Cold Directly Imaged Planet WD 0806 b and the First Measurement of Altitude-dependent Kzz in Exoplanet Atmospheres
https://iopscience.iop.org/article/10.3847/1538-3881/ae4747

Multibandpass Photometry for Exoplanet Atmosphere Reconnaissance (MPEAR) with the Habitable Worlds Observatory (HWO). I. Differentiating Earth from Neptunes during Discovery
https://iopscience.iop.org/article/10.3847/1538-3881/ae4597

sponchpop: Population synthesis to investigate volatile sulfur as a fingerprint of gas giant formation histories
https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stag499/8519293

Detection of 27 Candidate Circumbinary Planets Through Apsidal Precession of Eclipsing Binaries Observed by TESS
https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stag515/8524019

Searching for Life-As-We-Don’t-Know-It: Mission-relevant Application of Assembly Theory for Exoplanet Life Detection
https://arxiv.org/abs/2603.08780

The ocean worlds science case for the Pollux spectropolarimeter
https://arxiv.org/abs/2603.11112

Atmospheric Escape Rates from Mars – If it Orbited an Old M-Dwarf Star
https://arxiv.org/abs/2603.11561

Masses of Potentially Habitable Planets Characterized by the Habitable Worlds Observatory
https://arxiv.org/abs/2603.11146

Cold giant discoveries from a joint radial-velocity and astrometry framework
https://arxiv.org/abs/2603.11202

Islands of Electromagnetic Tranquility in Our Galactic core and Little Red Dots that Shelter Molecules and Prebiotic Chemistry
https://arxiv.org/abs/2509.17484

Stars in the neighborhood of Sagittarius A* follow primary centric framework
https://link.springer.com/article/10.1007/s11038-026-09582-6

Searching for Exotrojans in Pulsar Systems
https://iopscience.iop.org/article/10.3847/1538-4357/ae4317

Carbonated Chondrites during Giant Impacts
https://iopscience.iop.org/article/10.3847/PSJ/ae4488

Probing the photoabsorption features and electronic excited states of propylene oxide: an experimental and theoretical study
https://pubs.rsc.org/en/content/articlelanding/2026/cp/d6cp00031b

Bottom-up Formation of Phenol (C6H5OH) in Interstellar Analog Ices of Acetylene and Water Exposed to Ionizing Radiation
https://iopscience.iop.org/article/10.3847/1538-4357/ae48fa