The Enigmatic, Highly Variable, High-Mass Young Stellar Object Mol 12: A New Extreme Herbig Be (Proto)star by Mauricio Tapia, Paolo Persi, Jesús Hernández, Nuria Calvet

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A Recent Reacceleration of the Local Bubble Revealed by Kinematics of Young Star Associations by Guang-Ya Zeng, Guang-Xing Li, Bing-Qiu Chen, Ji-Xuan Zhou, Martin G. H. Krause

Subjects: “…Pre-main sequence stars…”
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Spectral Variability of Herbig Ae Star V1295, Aquila by Hemayil Adigozalzade, Silva Jarvinen, Swetlana Hubrig, Ulviyya Bashirova, Nariman Ismailov

Subjects: “…pre-main-sequence stars…”
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Submillimeter Variability in the Envelope and Warped Protostellar Disk of the Class 0 Protostar HOPS 358 by Patrick D. Sheehan, Doug Johnstone, Carlos Contreras Peña, Seonjae Lee, Gregory Herczeg, Jeong-Eun Lee, Steve Mairs, John J. Tobin, Hyeong-Sik Yun, The JCMT Transient Team

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The Ophiuchus DIsk Survey Employing ALMA (ODISEA): A Unified Evolutionary Sequence of Planet-driven Substructures Explaining the Diversity of Disk Morphologies by Santiago Orcajo, Lucas A. Cieza, Octavio Guilera, Sebastián Pérez, Fernando R. Rannou, Camilo González-Ruilova, Grace Batalla-Falcon, Trisha Bhowmik, Prachi Chavan, Simon Casassus, Anuroop Dasgupta, Kevin Diaz, José L. Gomez, Antonio S. Hales, J. M. Miley, Marcelo M. Miller Bertolami, P.H. Nogueira, María Paula Ronco, Dary Ruiz-Rodriguez, Anibal Sierra, Julia Venturini, Philipp Weber, Jonathan P. Williams, Alice Zurlo

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Bringing the Norma Dark Cloud to Light in X-Rays by Stephen L. Skinner, Manuel Güdel, Luisa M. Rebull

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Spin-down of Solar-mass Protostars in Magnetospheric Accretion Paradigm by Shinsuke Takasao, Masanobu Kunitomo, Takeru K. Suzuki, Kazunari Iwasaki, Kengo Tomida

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The Ophiuchus DIsk Survey Employing ALMA (ODISEA): Complete Size Distributions for the 100 Brightest Disks across Multiplicity and Spectral Energy Distribution Classes by Anuroop Dasgupta, Lucas A. Cieza, Camilo González-Ruilova, Trisha Bhowmik, Prachi Chavan, Grace Batalla-Falcon, Gregory Herczeg, Dary Ruiz-Rodriguez, Jonathan P. Williams, Anibal Sierra, Simon Casassus, Octavio Guilera, Sebastian Pérez, Santiago Orcajo, P.H. Nogueira, A.S Hales, J.M. Miley, Fernando R. Rannou, Alice Zurlo

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Walking the Line: Young Stars on the Boundary of the Epsilon Cha and Lower Centaurus Crux Associations by Attila Varga, Joel H. Kastner, D. Annie Dickson-Vandervelde, Alex Binks

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Inactive Longitude and Superflare in the Active Single-lined Pre-main-sequence Binary V2279 Cyg by Xueying Hu, Tianqi Cang, Jian-Ning Fu, Xuan Wang, Keyu Xing, Haotian Wang, Pascal Petit, Jiaxin Wang, Yong Yang, He Zhao

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The Age and High-energy Environment of the Very Young Transiting Exoplanet TOI 1227b by Attila Varga, Joel H. Kastner, Alexander S. Binks, Hans Moritz Günther, Simon J. Murphy

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Starspots as an Explanation for the Mysterious IYJ Continuum Excess Emission in Classical T Tauri Stars by Facundo Pérez Paolino, Jeffrey S. Bary, Lynne A. Hillenbrand, Madison Markham, William J. Fischer

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Accretion Bursts in Young Intermediate-mass Stars Make Planet Formation Challenging by Indrani Das, Eduard Vorobyov, Shantanu Basu

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Continued Photometric Monitoring Supports Long-term Dynamical Evolution in the Young Binary Star–Disk System KH 15D by Luke Lamitina, Lynne Hillenbrand, Michael Poon

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Measuring the Spot Variability of T Tauri Stars Using Near-infrared Atomic Fe and Molecular OH Lines by Shih-Yun Tang, Christopher M. Johns-Krull, L. Prato, Asa G. Stahl

Subjects: “…Pre-main sequence stars…”
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Mon R2: A Hub–Filament System with an Infrared Bubble at the Hub Center by L. K. Dewangan, N. K. Bhadari, A. K. Maity, O. R. Jadhav, Saurabh Sharma, A. Haj Ismail

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JWST’s Sharper View of EX Lup: Cold Water from Ice Sublimation during Accretion Outbursts by Sarah A. Smith, Carlos E. Romero-Mirza, Andrea Banzatti, Christian Rab, Péter Ábrahám, Ágnes Kóspál, Rik Claes, Carlo F. Manara, Karin I. Öberg, Jeroen Bouwman, Fernando Cruz-Sáenz de Miera, Joel D. Green

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SPYGLASS. VI. Feedback-driven Star Formation in the Circinus Complex by Ronan Kerr, Juan P. Farias, Lisa Prato, Travis A. Rector, Joshua S. Speagle, Adam L. Kraus

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Protoplanetary Disks around Sun-like Stars Appear to Live Longer When the Metallicity is Low by Guido De Marchi, Giovanna Giardino, Katia Biazzo, Nino Panagia, Elena Sabbi, Tracy L. Beck, Massimo Robberto, Peter Zeidler, Olivia C. Jones, Margaret Meixner, Katja Fahrion, Nolan Habel, Conor Nally, Alec S. Hirschauer, David R. Soderblom, Omnarayani Nayak, Laura Lenkić, Ciaran Rogers, Bernhard Brandl, Charles D. Keyes

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Coordinated Space- and Ground-based Monitoring of Accretion Bursts in a Protoplanetary Disk: Establishing Mid-infrared Hydrogen Lines as Accretion Diagnostics for JWST/MIRI by Benjamin M. Tofflemire, Carlo F. Manara, Andrea Banzatti, Klaus M. Pontoppidan, Joan Najita, Brunella Nisini, Emma T. Whelan, Justyn Campbell-White, Hala Alqubelat, Adam L. Kraus, Christian Rab, Adrien Houge, Sebastiaan Krijt, James Muzerolle, Eleonora Fiorellino, Myriam Benisty, Lukasz Tychoniec, Colette Salyk, Guillaume Bourdarot, Jacob Hyden

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