The Daily Brew
Selected astro-ph abstracts for Thursday 2025 July 17
- SAMPLE -- Stratospheric Altitude Microbiology Probe for Life Existence -- A Method of Collection of Stratospheric Samples Using Balloon-Borne Payload System
Margarita Safonova, Bharat Chandra P, Binukumar G. Nair, Akshay Datey, Dipshikha Chakravortty, Ajin Prakash, Mahesh Babu, Shubham Ghatul, Shubhangi Jain, Rekhesh Mohan, et al. [10 co-authors]
[ arXiv:2507.11581 | PDF File ]
- Unmixed metals: Variations in the enrichment of z~4 sub-damped Lyman alpha systems
Trystyn A. M. Berg, Louise A. Welsh, Ryan J. Cooke, Lise Christensen, Valentina D'Odorico, Sara L. Ellison, Sebastian Lopez
[ arXiv:2507.11602 | PDF File ]
- A young gas giant and hidden substructures in a protoplanetary disk
\'Alvaro Ribas, Miguel Vioque, Francesco Zagaria, Cristiano Longarini, Enrique Mac\'ias, Cathie J. Clarke, Sebasti\'an P\'erez, John Carpenter, Nicol\'as Cuello, Itziar de Gregorio-Monsalvo
[ arXiv:2507.11612 | PDF File ]
- Double White Dwarf Binaries in SDSS-V DR19 : The discovery of a rare DA+DQ white dwarf binary with 31 hour orbital period
Gautham Adamane Pallathadka, Vedant Chandra, Boris T. Gansicke, Nadia L. Zakamska, Detlev Koester, Yossef Zenati, Nicole R. Crumpler, Stefan M. Arseneau, J. J. Hermes, Matthias R. Schreiber, et al. [15 co-authors]
[ arXiv:2507.11618 | PDF File ]
- CLASSY XIV: Nitrogen Enrichment Shaped by Gas Density and Feedback
Karla Z. Arellano-C\'ordova, Danielle A. Berg, Matilde Mingozzi, Bethan L. James, Fiorenzo Vincenzo, Noah S. J. Rogers, Evan D. Skillman, Ricardo O. Amor\'in, Fergus Cullen, Sophia R. Flury, et al. [27 co-authors]
[ arXiv:2507.11658 | PDF File ]
- Abundances of P, S, and K in 58 bulge spheroid stars from APOGEE
B. Barbuy, H. Ernandes, A. C. S. Fria\c{c}a, M. S. Camargo, P. da Silva, S. O. Souza, T. Masseron, M. Brauner, D. A. Garcia-Hernandez, J. G. Fernandez-Trincado, et al. [27 co-authors]
[ arXiv:2507.11667 | PDF File ]
- Granulation signatures in 3D hydrodynamical simulations: evaluating background model performance using a Bayesian nested sampling framework
Jens R. Larsen, Mia S. Lundkvist, Guy R. Davies, Martin B. Nielsen, Hans-G\"unter Ludwig, Yixiao Zhao, Luisa F. Rodr\'iguez D\'iaz, Hans Kjeldsen
[ arXiv:2507.11699 | PDF File ]
- The Interstellar Medium in I Zw 18 seen with JWST/MIRI: III. Spatially Resolved Three Ionization State Oxygen Abundance
Ryan J. Rickards Vaught, Leslie K. Hunt, Alessandra Aloisi, Maria G. Navarro-Ovando, Matilde Mingozzi, Bethan James, Macarena G. del Valle-Espinosa, Karin M. Sandstrom, Angela Adamo, Francesca Annibali, et al. [16 co-authors]
[ arXiv:2507.12222 | PDF File ]
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