The Daily Brew
Selected astro-ph abstracts for Thursday 2026 September 17
- Rethinking Domain Specialization for Open-Ended Scientific Reasoning in Astronomy Language Models
Vanessa Lama, Sanjay Das, Emily Herron, Yuan-Sen Ting, Tijmen de Haan, Junqi Yin, Tirthankar Ghosal, Feiyi Wang
[ arXiv:2609.17644 | PDF File ]
- The OpenGadget3 Code for Cosmological Simulations
Klaus Dolag, Geray S. Karademir, Luca Tornatore, Antonio Ragagnin, Milena Valentini, Ludwig M. B\"oss, Frederick Groth, Giuseppe Murante, Stefano Borgani, Volker Springel, et al. [30 co-authors]
[ arXiv:2609.17658 | PDF File ]
- The relationship between morphology, density, and location in the cosmic web from massive to dwarf galaxies
Ilin Lazar, Sugata Kaviraj, Aaron E. Watkins, Christopher J. Conselice, Darshan Kakkad, Thomas M. Sedgwick, Garreth Martin, Sophie Koudmani
[ arXiv:2609.17662 | PDF File ]
- Evidence for an Extended Hydrogen Outflow on WASP-12 b
Morgan Saidel, Shreyas Vissapragada, Heather A. Knutson, Aaron Householder, Morgan MacLeod, Adam Jensen, Howard Isaacson, Judah Van Zandt, Fei Dai
[ arXiv:2609.17675 | PDF File ]
- JADES: Dynamical Measurements of Dark Matter Halo Masses at $z \approx 7$ Using Galaxy Pairs
Zihao Wu, Daniel J. Eisenstein, Benjamin D. Johnson, Lars Hernquist, Sandro Tacchella, Brant E. Robertson, Santiago Arribas, Andrew J. Bunker, Qiao Duan, Jakob M. Helton, et al. [15 co-authors]
[ arXiv:2609.17756 | PDF File ]
- Proto-Planetary Nebulae Are Not the Precursors of Planetary Nebulae With Close Binary Central Stars
Todd C. Hillwig, Bruce J. Hrivnak, David Jones
[ arXiv:2609.17830 | PDF File ]
- Host-star metallicities and kinematics of directly imaged brown-dwarf companions
C. Swastik, R. K. Banyal, M. Muduli, S. Soni, A. Jino, S. Facchini, Z. Wahhaj, G. Lodato, P. Saraf, A. Choudhary, et al. [16 co-authors]
[ arXiv:2609.17911 | PDF File ]
- Transitioning from ADS to SciX to Serve 21st Century Astronomy
Jennifer Lynn Bartlett, Suze Kundu, Alberto Accomazzi, Michael J. Kurtz
[ arXiv:2609.18091 | PDF File ]
- Signatures of dark subhaloes in dwarf spheroidal galaxies: II. Transient and localised kinematic features
Eduardo Vitral, Jorge Penarrubia, Roeland P. van der Marel, Matthew G. Walker
[ arXiv:2609.18552 | PDF File ]
- The Nancy Grace Roman Space Telescope Coronagraph Community Participation Program
Dmitry Savransky, Vanessa P. Bailey, Schuyler G. Wolff, Maxwell A. Millar-Blanchaer, Jason Wang, Lisa Altinier, Ramya Anche. Pierre Baudoz, Beth Biller, Sarah Blunt, Wolfgang Brandner, et al. [55 co-authors]
[ arXiv:2609.18659 | PDF File ]
- A large shell around the hypergiant VY Canis Majoris
D. P. K. Banerjee (Physical Research Laboratory, Ahmedabad, India), V. Joshi (Physical Research Laboratory, Ahmedabad, India), A. Evans (Keele University, UK), A. A. Djupvik (Nordic Optical Telescope, Aarhus University, et al. [33 co-authors]
[ arXiv:2609.18895 | PDF File ]
- An Updated Model for Epsilon Eridani b and Prospects for Imaging with the Roman Coronagraph
Jorge Llop-Sayson, Andre Fogal, James Mang, William Thompson, Clarissa R. Do 'O, Aniket Sanghi, Isabela G. Huckabee, Laurent Pueyo, Charles Beichman, Geoffrey Bryden, et al. [17 co-authors]
[ arXiv:2609.19131 | PDF File ]
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