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Gamma-ray periodicity in jetted AGNs: revisiting periodicity candidates with >17 years of Fermi-LAT data

P Peñil, A Rico, A Domínguez, M Ajello, S Buson and S Adhikari
Monthly Notices of the Royal Astronomical Society 550 (3) (2026)
https://doi.org/10.1093/mnras/stag1141

Mass determination of the ultra-short-period planet LHS 3844 b

E. Nagel, J. Köhler, M. Zechmeister, A. D. Rains, U. Seemann, A. Hatzes, A. Reiners, N. Piskunov, L. Boldt-Christmas, P. Bristow, P. Chaturvedi, D. Cont, S. Czesla, R. J. Dorn, E. Guenther, Y. Jung, O. Kochukhov, F. Lesjak, F. Lucertini, T. Marquart, L. Nortmann, M. Rengel, F. Rodler and J. V. Smoker
Astronomy & Astrophysics 710 A311 (2026)
https://doi.org/10.1051/0004-6361/202557841

TOI-6884b: a low-mass brown dwarf transiting a slightly evolved star

Akanksha Khandelwal, Shubhendra Nath Das, Rishikesh Sharma, Abhijit Chakraborty, Churchil Dwivedi, Sanjay Baliwal, Karen A Collins, David W Latham, Allyson Bieryla, Cristilyn N Watkins, Felipe Murgas, Norio Narita, Enric Pallé, Steve B Howell, Mark E Everett, Catherine A Clark, Polina A Budnikova, David Ciardi, Nikitha Jithendran, Akihiko Fukui, Ashirbad Nayak, Bob Massey, Boris Safonov, Florence Libotte, Francis P Wilkin, et al.
Monthly Notices of the Royal Astronomical Society 549 (4) (2026)
https://doi.org/10.1093/mnras/stag988

Mitigating stellar radial velocity jitter using orthogonal activity indices and a time-aware neural network

Jordi Blanco-Pozo, Manuel Perger, Guillem Anglada-Escudé, Ignasi Ribas, David Baroch, Marina Lafarga, Juan Carlos Morales, Òscar Porqueras-León, Sophie Stucki and David Vallmanya Poch
Astronomy & Astrophysics 710 A194 (2026)
https://doi.org/10.1051/0004-6361/202659683

Understanding eccentric temperate giants: an in-depth study of the architecture and stellar obliquity of the TOI-2134 system

Federica Rescigno, Manu Stalport, Ancy Anna John, Tiger Lu, Daisy A Turner, Lorena Acuña-Aguirre, Anand Bhongade, Anjali A A Piette, Vedad Kunovac, Michael Cretignier, Andrew Vanderburg, Ken Rice, Annelies Mortier, Rishikesh Sharma, Guillaume Hébrard, Abhijit Chakraborty, Alessandro Sozzetti, Andrew Collier Cameron, Pía Cortés-Zuleta, Rosario Cosentino, Florian Destriez, Mercedes López-Morales, Luca Malavolta, Jesús Maldonado, Giacomo Mantovan, et al.
Monthly Notices of the Royal Astronomical Society 550 (2) (2026)
https://doi.org/10.1093/mnras/stag1265

Study on the interfacial oscillation and breakup of sub-Hinze-scale droplets in turbulent flows

Han Zhou, Zhongshu Yang, Yijing Jin, Yuntao Zheng, Shan Jing, Wenjie Lan, Ya Qin and Shaowei Li
Chemical Engineering Science 321 122957 (2026)
https://doi.org/10.1016/j.ces.2025.122957

Revisiting γ-ray Orbital Modulation in the Redback Millisecond Pulsar PSR J2039−5617

Mengqing Zhang, Shengbin Pei, Shan Chang and Pengfei Zhang
The Astrophysical Journal 996 (1) 31 (2026)
https://doi.org/10.3847/1538-4357/ae2325

The Triple System V1371 Tau: An Eclipsing Binary with an Outer Be Star

Danilo F. Rocha, Marcelo Emilio, Jonathan Labadie-Bartz, Coralie Neiner, Julia Bodensteiner, Tomer Shenar, Laerte Andrade, Michael Abdul-Masih, Felipe Navarete, Alessandro Melo, Eduardo Janot-Pacheco, Romualdo Eleutério and Alan W. Pereira
The Astrophysical Journal 996 (1) 61 (2026)
https://doi.org/10.3847/1538-4357/ae1d57

Dual-Branch Machine Learning framework with decoupled architectures for nonlinear interference mitigation in GNSS-R snow depth estimation

Zhihao Jiang, Liang Li, Xiuyun Shi, Weitianhua Ma and He Wang
International Journal of Applied Earth Observation and Geoinformation 146 105102 (2026)
https://doi.org/10.1016/j.jag.2026.105102

APSIS: Automated Photometric Survey of Inactive Satellites for rotational dynamics and lightcurve characterization

Mădălina Trelia, Dan Alin Nedelcu and Mirel Birlan
Acta Astronautica 242 85 (2026)
https://doi.org/10.1016/j.actaastro.2026.01.031

The massive hot subdwarf binary LAMOST J065816.72+094343.1

F. Mattig, B. N. Barlow, D. Liu, M. Dorsch, S. Geier, M. Pritzkuleit, H. Dawson, B. Wang, V. Schaffenroth, T. Kupfer, C. Derbyshire and S. Barocci-Faul
Astronomy & Astrophysics 706 L2 (2026)
https://doi.org/10.1051/0004-6361/202557949

A transiting hot Jupiter with two outer siblings orbiting an intermediate-mass post-main-sequence star

Y. Reinarz, M. I. Jones, R. Brahm, N. Espinoza, M. Tala Pinto, T. Trifonov, A. Jordán, L. Acuña-Aguirre, T. Henning, F. I. Rojas, C. Ziegler, D. M. Conti, C. Briceño, N. Law, A. W. Mann, K. A. Collins, J. M. Irwin and D. Charbonneau
Astronomy & Astrophysics 706 A20 (2026)
https://doi.org/10.1051/0004-6361/202557200

Red Noise–based False Alarm Thresholds for Astrophysical Periodograms via Whittle’s Approximation to the Likelihood

Amna Ejaz, Sarah Dodson-Robinson and Charlotte Haley
The Astronomical Journal 171 (3) 124 (2026)
https://doi.org/10.3847/1538-3881/ae2fe4

Detection of Dark Companions via The Combination of Eclipse Timing Variation, Hipparcos, and/or Gaia Astrometry: The Cases of V Puppis and CY Ari

Guang-Yao 光耀 Xiao 肖, Fabo 发波 Feng 冯, Song 松 Wang 王, Kai 凯 Li 李, Yicheng 易成 Rui 芮 and Xiao-Wei 晓苇 Duan 段
The Astrophysical Journal 998 (1) 155 (2026)
https://doi.org/10.3847/1538-4357/ae314c

Searching for GEMS: The Occurrence of Giant Planets Orbiting M Dwarfs within 100 pc

Rowen I. Glusman, Caleb I. Cañas, Shubham Kanodia, Te Han, Rachel B. Fernandes, Guđmundur Stefánsson, Eric B. Ford, Marissa Maney, Andrew Monson, Andrew Hotnisky, Suvrath Mahadevan, Michael Rodruck, Kristo Ment, Andrew McWilliam, William D. Cochran, Knicole D. Colón, Mark R. Giovinazzi, Jaime A. Alvarado-Montes, Chad F. Bender, Cullen H. Blake, Alexandra Boone, Scott A. Diddams, Arvind F. Gupta, Samuel Halverson, Daniel Krolikowski, et al.
The Astronomical Journal 171 (3) 146 (2026)
https://doi.org/10.3847/1538-3881/ae2fbb

Photometric and spectroscopic variability of the blue supergiant ρ Leo

V. A. Checha, A. Aret, I. Kolka, T. Liimets, I. Araya, A. Christen, G. F. Avila Marín, R. S. Levenhagen, L. Cidale, T. Eenmäe, G. Hajiyeva, Ü. Kivila, V. Mitrokhina, H. Ramler and T. Verro
Astronomy & Astrophysics 706 A200 (2026)
https://doi.org/10.1051/0004-6361/202556042

Photometric variability of nitrogen-rich Wolf-Rayet stars in Magellanic Clouds with OGLE

J. Marković, G. Sáez-Cano, Y. Nazé, M. M. Rubio-Díez, I. Soszyński and A. Udalski
Astronomy & Astrophysics 706 A243 (2026)
https://doi.org/10.1051/0004-6361/202555789

Spectral evolution of hot hybrid white dwarfs

Semih Filiz, Nicole Reindl, David Jones, Paulina Sowicka, Matti Dorsch, Thomas Rauch and Klaus Werner
Astronomy & Astrophysics 706 A152 (2026)
https://doi.org/10.1051/0004-6361/202557071

Searching for Variability in the Blue Straggler Star Region of the Globular Cluster NGC 6397

T. Cisternas-Araya, C. C. Cortés, S. Villanova, J. A. Ahumada and M. C. Parisi
The Astronomical Journal 171 (5) 297 (2026)
https://doi.org/10.3847/1538-3881/ae5237

TOI-1080 b: a temperate, rocky planet orbiting a quiet M4V host

Y Gómez Maqueo Chew, G Dransfield, K Barkaoui, C Cadieux, E Ducrot, B V Rackham, M Timmermans, A J Burgasser, A Segura, K G Stassun, C Ziegler, A Soubkiou, J M Almenara, B O Demory, M Gillon, J M Jenkins, E Jofré, A Khandelwal, S Páez, R Petrucci, L Parc, M Pichardo Marcano, I Plauchu-Frayn, U Schroffenegger, R Schwarz, et al.
Monthly Notices of the Royal Astronomical Society 548 (1) (2026)
https://doi.org/10.1093/mnras/stag438

Application of Artificial Neural Networks in the Problem of Searching for Periodic Signals

V. V. Topinskiy and R. V. Baluev
Vestnik St. Petersburg University, Mathematics 59 (2) 234 (2026)
https://doi.org/10.1134/S1063454126700135

Investigating temporal variability in blazars: a comparative study of characterization methods

M.A. Hashad, A.M. Elazab, N.M. Ragab, T. Sharshar and H.M. Badran
Advances in Space Research 78 (4) 4081 (2026)
https://doi.org/10.1016/j.asr.2026.04.069

Confirmation of the hot super-Neptune TOI-672 b with NIRPS and HARPS

Ares Osborn, Ryan Cloutier, Vincent Bourrier, Bennett Skinner, Nicole Gromek, Avidaan Srivastava, François Bouchy, Marion Cointepas, Neil J. Cook, Nicola Nari, Jose Manuel Almenara, Étienne Artigau, Xavier Bonfils, Charles Cadieux, Patrick Eggenberger, Alexandrine L’Heureux, Frédérique Baron, Susana C. C. Barros, Björn Benneke, Marta Bryan, Bruno L. Canto Martins, Nicolas B. Cowan, Eduardo Cristo, Xavier Delfosse, Jose Renan De Medeiros, et al.
Astronomy & Astrophysics 709 A23 (2026)
https://doi.org/10.1051/0004-6361/202558343

The puzzling story of flare inactive ultra-fast-rotating M dwarfs – III. Investigating X-ray activity

Lauren Doyle, George W King, Gavin Ramsay, Lía R Corrales, Stefano Bagnulo, J Gerry Doyle and Pasi Hakala
Monthly Notices of the Royal Astronomical Society 548 (3) (2026)
https://doi.org/10.1093/mnras/stag681

Unraveling the brown dwarf desert: Four new discoveries and a unifying period-coded picture

Ján Šubjak, Rafael Brahm, Jozef Lipták, Jan Eberhardt, Marcelo Tala Pinto, Sarah L. Casewell, Thomas Henning, Katharine Hesse, Trifon Trifonov, Andrés Jordán, Felipe I. Rojas, Michaela Vítková, Helem Salinas, Gavin Boyle, Vincent Suc, Luca Antonucci, Krzysztof Bernacki, César Briceño, Karen A. Collins, Jorge Fernández Fernández, Samuel Gill, Jan Janík, Nicholas Law, Andrew W. Mann, James McCormac, et al.
Astronomy & Astrophysics 709 A130 (2026)
https://doi.org/10.1051/0004-6361/202558244

A tidally detached super Neptune on a strongly misaligned retrograde orbit

G. Mantovan, L. Malavolta, A. F. Lanza, F. Marzari, L. Naponiello, K. Biazzo, R. Cosentino, M. C. D’Arpa, S. Desidera, G. Guilluy, D. Nardiello, A. Sozzetti, S. Vissapragada, R. Aloisi, S. Benatti, L. Borsato, R. Claudi, S. Jenkins, V. Nascimbeni, G. Piotto and T. Zingales
Astronomy & Astrophysics 709 L15 (2026)
https://doi.org/10.1051/0004-6361/202660217

The RoPES project with HARPS and HARPS-N

N. Nari, A. Suárez Mascareño, J. I. González Hernández, A. K. Stefanov, R. Rebolo, J. M. Mestre, X. Dumusque, M. Cretignier, V. M. Passegger, L. Mignon, F. Manni and R. G. S. B. De Amorim
Astronomy & Astrophysics 709 A123 (2026)
https://doi.org/10.1051/0004-6361/202659109

TOI-159 b: An eccentric hot-Jupiter planet around a young, pulsating γ Doradus star

G. Mantovan, A. Llancaqueo Albornoz, A. Psaridi, A. Thompson, T. Zingales, V. Nascimbeni, S. Villanova, G. Piotto, K. A. Collins, J. Serna, L. Malavolta, K. Stassun, F. Bouchy, C. C. Cortés, P. Evans, T. Gan, M. Lendl, M. B. Lund and D. Nardiello
Astronomy & Astrophysics 711 A107 (2026)
https://doi.org/10.1051/0004-6361/202659354

A BCool survey of stellar magnetic cycles

S. Bellotti, P. Petit, S. V. Jeffers, S. C. Marsden, J. Morin, A. A. Vidotto, C. P. Folsom, V. See and J.-D. do Nascimento
Astronomy & Astrophysics 693 A269 (2025)
https://doi.org/10.1051/0004-6361/202452378

The Epoch of Giant Planet Migration Planet Search Program. III. The Occurrence Rate of Young Giant Planets inside the Water Ice Line*

Quang H. Tran, Brendan P. Bowler, William D. Cochran, Chad F. Bender, Samuel Halverson, Suvrath Mahadevan, Joe P. Ninan, Paul Robertson, Arpita Roy, Guðmundur Stefánsson and Ryan C. Terrien
The Astronomical Journal 170 (2) 103 (2025)
https://doi.org/10.3847/1538-3881/ade230

Two neighbours of the ultra-short-period Earth-sized planet K2-157 b in the warm Neptunian savanna

A. Castro-González, F. Bouchy, A. C. M. Correia, A. Sozzetti, J. Lillo-Box, P. Figueira, B. Lavie, C. Lovis, M. J. Hobson, S. G. Sousa, V. Adibekyan, M. R. Standing, N. C. Hara, D. Barrado, A. M. Silva, V. Bourrier, J. Korth, N. C. Santos, M. Damasso, M. R. Zapatero Osorio, J. Rodrigues, Y. Alibert, S. C. C. Barros, S. Cristiani, P. Di Marcantonio, et al.
Astronomy & Astrophysics 699 A344 (2025)
https://doi.org/10.1051/0004-6361/202554736

The TOI-2427 system: Two close-in planets orbiting a late K-dwarf star

H. Schmerling, E. Goffo, S. Grziwa, C. M. Persson, D. Gandolfi, M. Pätzold, A. Hatzes, C. Hellier, J. Livingston, L. Acuña, A. Aguichine, E. Costanza, H. J. Deeg, T. Masseron, E. Palle, W. Cochran, G. Nowak, D. Jankowski, K. Goździewski, R. Luque, S. Mathur, D. B. Palakkatharappil and R. A. García
Astronomy & Astrophysics 699 A185 (2025)
https://doi.org/10.1051/0004-6361/202452620

PKS J0805-0111: A Second Owens Valley Radio Observatory Blazar Showing Highly Significant Sinusoidal Radio Variability—The Tip of the Iceberg

P. V. de la Parra, S. Kiehlmann, P. Mróz, A. C. S. Readhead, A. Synani, M. C. Begelman, R. D. Blandford, Y. Ding, F. Harrison, I. Liodakis, W. Max-Moerbeck, V. Pavlidou, R. Reeves, M. Vallisneri, M. F. Aller, M. J. Graham, T. Hovatta, C. R. Lawrence, T. J. W. Lazio, A. A. Mahabal, B. Molina, S. O’Neill, T. J. Pearson, V. Ravi, K. Tassis and J. A. Zensus
The Astrophysical Journal 987 (2) 191 (2025)
https://doi.org/10.3847/1538-4357/addc60

Exploring membership and variability in NGC 7419: an open cluster rich in supergiants and Be type stars

Arghya Chakraborty, Jessy Jose and Alex C Carciofi
Monthly Notices of the Royal Astronomical Society 541 (2) 1866 (2025)
https://doi.org/10.1093/mnras/staf1104

HD 35843: A Sun-like Star Hosting a Long-period Sub-Neptune and Inner Super-Earth

Katharine Hesse, Ismael Mireles, François Bouchy, Diana Dragomir, Solène Ulmer-Moll, Nora L. Eisner, Keivan G. Stassun, Samuel N. Quinn, Hugh P. Osborn, Sergio G. Sousa, Cristilyn N. Watkins, Karen A. Collins, Edward M. Bryant, Jonathan M. Irwin, Coel Hellier, Marshall C. Johnson, Carl Ziegler, Steve B. Howell, David R. Anderson, Daniel Bayliss, Allyson Bieryla, César Briceño, R. Paul Butler, David Charbonneau, Ryan Cloutier, et al.
The Astronomical Journal 170 (2) 108 (2025)
https://doi.org/10.3847/1538-3881/add7d7

A catalogue of candidate milliparsec-separation massive black hole binaries from long-term optical photometric monitoring

V. Foustoul, N. A. Webb, R. Mignon-Risse, E. Kammoun, M. Volonteri and C. A. Dong-Páez
Astronomy & Astrophysics 699 A55 (2025)
https://doi.org/10.1051/0004-6361/202452818

Photometric and Spectroscopic Studies of Two Early-type Eclipsing Binaries

Pengfei Ye, Kai Li, Fei Liu, Xiang Gao and Jing-Yi Wang
The Astrophysical Journal 987 (1) 89 (2025)
https://doi.org/10.3847/1538-4357/addd19