Three Years of Experience with the STELLA Robotic Observatory by Thomas Granzer, Michael Weber, Klaus G. Strassmeier

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PEPSI Investigation, Retrieval, and Atlas of Numerous Giant Atmospheres (PIRANGA). I. The Ubiquity of Fe i Emission and Inversions in Ultrahot Jupiter Atmospheres by Sydney Petz, Marshall C. Johnson, Anusha Pai Asnodkar, Alison Duck, Ji Wang, Ilya Ilyin, Klaus G. Strassmeier

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Radial Velocity and Astrometric Evidence for a Close Companion to Betelgeuse by Morgan MacLeod, Sarah Blunt, Robert J. De Rosa, Andrea K. Dupree, Thomas Granzer, Graham M. Harper, Caroline D. Huang, Emily M. Leiner, Abraham Loeb, Eric L. Nielsen, Klaus G. Strassmeier, Jason J. Wang, Michael Weber

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Testing the Rossby Paradigm: Weakened Magnetic Braking in Early K-type Stars by Travis S. Metcalfe, Pascal Petit, Jennifer L. van Saders, Thomas R. Ayres, Derek Buzasi, Oleg Kochukhov, Keivan G. Stassun, Marc H. Pinsonneault, Ilya V. Ilyin, Klaus G. Strassmeier, Adam J. Finley, Rafael A. García, Daniel Huber, Yuxi (Lucy) Lu, Victor See

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