(Names of OCEANS team members are highlighted)
See the list of our publications and their impact in the public library in ADS:
https://ui.adsabs.harvard.edu/public-libraries/uPH1NIpTTGKNxhb1gxnBFA
| ★ |
Fernandez, M. C.; Venero, R. O. J.; Cidale, L. S.; Araya, I.; Curé, M. Radiation-Driven Stellar Winds at the Fast–Slow Transition: New Hydrodynamic Solutions Astronomy & Astrophysics, accepted |
| ★ |
Debnath, D.; Sundqvist, J. O.; Moens, N.; Poniatowski, L. G.; Van der Sijpt, C.; Sander, A. A. C. Multi-dimensional, time-dependent approximate NLTE unified model atmospheres with winds for hot, massive stars Astronomy & Astrophysics, submitted Repository link: arXiv |
| ★ |
Montesinos, M.; Zabala-Arroyo, E.; Castro-Salgado, J. J.; Curé, M.; Araya, I. Line-driven Radiative Winds in B-Supergiants: Bridging the Gap between Fast and Slow m-CAK Solutions The Astrophysical Journal, accepted Repository link: arXiv |
| ★ |
Simón-Díaz, S.; Holgado, G.; Martínez-Sebastián, C.; Carretero-Castrillo, M.; Jin, H.; Urbaneja, M. A.; Gamen, R.; Puls, J.; de Burgos, A.; Garcia, M.; Herrero, A.; Keszthelyi, Z.; Langer, N.; Najarro, F.; Paredes, J. M.; Ribó, M. The IACOB project: XVI. Surface helium abundances in Galactic O-type stars: indications for identifying binary interaction products Astronomy & Astrophysics, submitted Repository link: arXiv |
| ★ |
Larkin, C. J. K.; Mackey, J.; Jin, H.; Sander, A. A. C.; Reville, B.; Anastasopoulou, K.; Andersen, M.; Bayo, A.; Drake, J. J.; Grebel, E. K.; Guarcello, M. G.; Haworth, T. J.; Kalari, V. M.; Lefever, R. R.; Najarro, F.; Ritchie, B. W.; Sabbi, E. EWOCS-V: Is Wd1-72 a recent post-interaction WR+O binary? Astronomy & Astrophysics, submitted Repository link: arXiv |
| ★ |
Chisholm, John; Berg, Danielle A.; Boylan-Kolchin, Michael; de Graaff, Anna; Furtak, Lukas J.; Kokorev, Vasily; Matthee, Jorryt; Muñoz, Julian B.; Naidu, Rohan P.; Sander, Andreas A. C. Little Red Dots as Globular Clusters in Formation submitted Repository link: arXiv |
| ★ |
Müller-Horn, J.; Ramachandran, V.; El-Badry, K.; Sander, A. A. C.;
Bodensteiner, J.; Gies, D. R.; Götberg, Y.; Rivinius, T.; Shenar, T.;
Schösser, E. C.; Wang, L.; Bieryla, A.; Buchhave, L. A.; Latham, D. W. Ultraviolet spectroscopy reveals a hot and luminous companion to the Be star + black hole candidate MWC 656 Astronomy & Astrophysics, in press Repository link: arXiv |
| ★ |
Bernini-Peron, M.; Sander, A. A. C.; Sabhahit, G. N.; Najarro, F.; Ramachandran, V.; Vink, J. S. The winds of OBA hypergiants and luminous blue variables: Dynamically-consistent atmosphere models reveal multiple wind regimes Astronomy & Astrophysics, in press Repository link: arXiv |
| ★ |
Jadlovský, D.; Molnár, L.; Ercolino, A.; Bernini-Peron, M.; Mérand, A.; Krtička, J.; Wang, L.; Ádám, R. Z.; Baade, D.; González-Torà, G.; Granzer, T.; Janík, J.; Kolář, J.; Kravchenko, K.; Langer, N.; Oskinova, L. M.; Pauli, D.; Ramachandran, V.; Rubio, A. C.; Sander, A. A. C.; Strassmeier, K. G.; Weber, M.; Wittkowski, M.; Brahm, R.; Schaffenroth, V.; Vanzi, L.; Skarka, M. Hidden massive eclipsing binaries in red supergiant systems: The hierarchical triple system KQ Puppis and other candidates Astronomy & Astrophysics, in press Repository link: arXiv |
| 13. |
Cruz-Sanchez, N.; Saavedra, E. A.; Fogantini, F. A.; García, F.; Combi, J. A.; Bachetti, M.; Imbrogno, M.; Sidoli, L.; Marino, A. A candidate proton cyclotron feature in the ultraluminous X-ray source NGC 4656 ULX-1 Astronomy & Astrophysics 707, L20 (2026) Repository link: arXiv Final publication link: A&A, 707, L20 (2026) DOI 10.1051/0004-6361/202658875 |
| 12. |
Figueroa-Tapia, F.; Panei, J. A.; Curé, M.; Araya, I.; Ekström, S.; Gormaz-Matamala, A. C.; Venero, R. O. J.; Cidale, L. S. New self-consistent theoretical descriptions for mass-loss rates of O-type stars Astronomy & Astrophysics, 707, A196 (2026) Repository link: arXiv Final publication link: A&A, 707, A196 (2026) DOI 10.1051/0004-6361/202558657 |
| 11. |
Alkousa, T.; Crowther, P. A.; Bestenlehner, J. M.; Sana, H.; Tramper, F.; Vink, J. S.; Najarro, F.; Sander, A. A. C.; Bernini-Peron, M.; Oskinova, L.; van Loon, J. Th.; Kuiper, R.; The XShootU collaboration. X-Shooting ULLYSES: Massive stars at low metallicity XIV. Properties of SMC late-O and B supergiants reveal the metallicity dependence of winds in the Magellanic Clouds Astronomy & Astrophysics, 707, A253 (2026) Repository link: arXiv Final publication link: A&A, 707, A253 (2026) DOI 10.1051/0004-6361/202557856 |
| 10. |
Suad, L. A.; Molina Lera, J. A.; Cárdenas, S. B.; Cichowolski, S. Shaping the interstellar medium through expanding H I shells Astronomy & Astrophysics, 707, A118 (2026) Repository link: ADS Final publication link: A&A, 707, A118 (2026) DOI 10.1051/0004-6361/202554309 |
| 9. |
Arias, M. L.; Torres, A. F.; Kraus, M.; Cidale, L. S. High-resolution near-IR spectroscopy of the B[e] supergiant LHA 115-S 18: discovery of hot water vapor emission The Astrophysical Journal Letters, 1000, L49 (2026) Repository link: arXiv Final publication link: ApJ Letters, 1000, L49 (2026) DOI 10.3847/2041-8213/ae524a |
| 8. |
West-Ocampo, L.; Fogantini, F. A.; Saavedra, E. A.; Combi, J. A.; García, F.; Luque-Escamilla, P. L.; Martí, J.; Chaty, S.; Albacete-Colombo, J. F.
Constraints on cyclotron features and accretion regime in the high-mass X-ray binary 4U 1700─37 from NuSTAR Journal of High Energy Astrophysics, 52, id. 100567 (2026) Repository link: arXiv Final publication link: JHEAp, 52, A204 (2026) DOI 10.1016/j.jheap.2026.100567 |
| 7. |
Lennon, D. J.; Berlanas, S. R.; Herrero, A.; Britavskiy, N.; Dufton, P. L.; Langer, N.; Jin, H.; Schootemeijer, A.; Menon, A.; Bestenlehner, J.; Crowther, P.; Vink, J. S.; Bodensteiner, J.; Shenar, T.; Deshmukh, K.; Villasenor, J.; Patrick, L.; Najarro, F.; de Koter, A.; Mahy, L.; Bowman, D. M.; Bobrick, A.; Evans, C. J.; Gull, M.; Holgado, G.; Katabi, Z.; Kubat, J.; Marchant, P.; Pauli, D.; Pawlak, M.; Renzo, M.; Rocha, D. F.; Sander, A. A. C.; Sayada, T.; Simon-Diaz, S.; Stoop, M.; Valli, R.; Wang, C.; Xu, X.-T. Binarity at LOw Metallicity (BLOeM): Projected rotational velocities Astronomy & Astrophysics, 707, A204 (2026) Repository link: arXiv Final publication link: A&A, 707, A204 (2026) DOI 10.1051/0004-6361/202558539 |
| 6. |
Sander, A. A. C.; Lefever, R. R.; Josiek, J.;
Higgins, E. R.; Hirschi, R.; Oskinova, L. M.; Pauli, D.; Pritzkuleit, M.; Gallagher, J. S.; Hamann, W.-R.; Mandel, I.;
Ramachandran, V.; Shenar, T.; Todt, H.; Vink, J. S. Discovery of a transitional type of evolved massive star with a hard ionizing flux Nature Astronomy, 10, 290 (2026) Repository link: arXiv Final publication link: Nature Astronomy, 10, 290 (2026) DOI 10.1038/s41550-025-02719-z |
| 5. |
Lefever, R. R.; Sander, A. A. C.; Bernini-Peron, M.; González-Torà, G.; Hamann, W.-R.; Josiek, J.; Ramachandran, V.; Schösser, E. C.; Todt, H. Dynamically consistent analysis of Galactic WN4b stars Astronomy & Astrophysics, 707, A8 (2026) Repository link: arXiv Final publication link: A&A, 707, A8 (2026) DOI 10.1051/0004-6361/202558211 |
| 4. |
Cidale, L.; Marchiano, P.; Kraus, M.; Andruchow, I.; Arias, M. L.; Curé, M.; Borges Fernandes, M.; Aidelman, Y.; Torres, A. F.; Araya, I.; Maravelias, G.; Zorec, J.; Cochetti, Y.; Panei, J. New constraints on the binary system HD 327083 and its gaseous and dusty environments Astronomy & Astrophysics, 706, A309 (2026) Repository link: ADS Final publication link: A&A, 706, A309 (2026) DOI 10.1051/0004-6361/202451636 |
| 3. |
Checha, V. A.; Aret, A.; Kolka, I.; Liimets, T.; Araya, I.; Christen, A.; Avila Marín, G. F.; Levenhagen, R. S.; Cidale, L.; Eenmäe, T.; Hajiyeva, G.; Kivila, Ü.; Mitrokhina, V.; Ramler, H.; Verro, T. Photometric and spectroscopic variability of the blue supergiant rho Leo Astronomy & Astrophysics, 706, A200 (2026) Repository link: arXiv Final publication link: A&A, 706, A200 (2026) DOI 10.1051/0004-6361/202556042 |
| 2. |
Sabhahit, G. N.; Vink, J. S.; Sander, A. A. C. Hydrodynamical mass-loss rates for very massive stars. I. Investigating the wind kink Astronomy & Astrophysics, 706, A97 (2026) Repository link: arXiv Final publication link: A&A, 706, A97 (2026) DOI 10.1051/0004-6361/202557298 |
| 1. |
Cruz-Sanchez, N.; Saavedra, E. A.; Fogantini, F. A.; García, F.; Combi, J. A. The hard ultraluminous state of NGC 5055 ULX X-1 Astronomy & Astrophysics, 705, A136 (2026) Repository link: arXiv Final publication link: A&A, 705, A136 (2026) DOI 10.1051/0004-6361/202556922 |
| 21. |
Aidelman, Y. J.; Gamen, R.; Iannuzzi, M.; Peralta, R.; Cidale, L. S.; Ponte Ahón, S. A.; Seery, J. M.; Quiroga, F. M.; Ronchetti, F.; López, M.; Di Gregorio, C. Rediscovering Nova Puppis 1942: digitization and first analysis of its pre-maximum spectra Journal of Astronomical History and Heritage, 28, 994 (2025) Repository link: ADS Final publication link: JAHH, 28, 994 (2025) DOI 10.3847/1538-3881/ae0cc2 |
| 20. |
Guerrero, C. A.; Ochoa, D. O.; Hernández-Valencia, B.; Benadalid, T.; Peralta-Mendoza, I. A.; Romero Hernández, E.; García-Castillo, F. A.; Ayala, S.; Pérez-León, J. E.; Tamayo, F. J.; Avilés, A.; Sánchez, E.; Castro-Chacón, J. H.; Bautista-Hernández, A.; Reyes-Ruiz, M.; Pérez-Tijerina, E. G. PCA-enhanced Speckle Interferometry with Bicubic Interpolation at the OAN-SPM México The Astronomical Journal, 170, 311 (2025) Repository link: ADS Final publication link: AJ, 170, 311 (2025) DOI 10.3847/1538-3881/ae0cc2 |
| 19. |
Moens, N.; Debnath, D.; Verhamme, O.; Backs, F.; Van der Sijpt, C.; Sundqvist, J. O.; Sander, A. A. C. 2D unified atmosphere and wind simulations for a grid of O-type stars Astronomy & Astrophysics, 704, A121 (2025) Repository link: arXiv Final publication link: A&A, 704, A121 (2025) DOI 10.1051/0004-6361/202556825 |
| 18. |
Araya, I.; Curé, M.; Machuca, N.; Venero, R. O. J.; Cuéllar, S.; Arcos, C.; Cidale, L. S. ISOSCELES project: A grid-based quantitative spectroscopic analysis of massive stars Astronomy & Astrophysics, 704, A77 (2025) Repository link: arXiv Final publication link: A&A, 704, A77 (2025) DOI 10.1051/0004-6361/202555509 |
| 17. |
Larkin, C. J. K.; Hawcroft, C.; Mackey, J.; Lefever, R. R.; Härer, L.; Sander, A. A. C. Mass loading of outflows from evolving Young Massive Clusters Astronomy & Astrophysics, 703, L14 (2025) Repository link: arXiv Final publication link: A&A, 703, L14 (2025) DOI 10.1051/0004-6361/202557130 |
| 16. |
González-Torà, G.; Sander, A. A. C.; Egorova, E.; Lefever, R. R.; Ramachandran, V.;
Egorov, O. V.; Josiek, J.; Schösser, E. C.; Bernini-Peron, M.; Kreckel, K.; Wofford, A.; Telford, O. G.; Senchyna, P.; Leitherer, C.; Liang, F.-H.; Blanc, G.; Drory, N.; Fernández-Trincado, J. G.; Johnston, E. J.; Mejía-Narváez, A. J.; Sanchez, S. F. SDSS-V LVM: Detectability of Wolf-Rayet stars and their He II ionizing flux in low-metallicity environments I. The weak-lined, early-type WN3 stars in the SMC Astronomy & Astrophysics, 703, L11 (2025) Repository link: arXiv Final publication link: A&A, 703, L11 (2025) DOI 10.1051/0004-6361/202557041 |
| 15. |
Mukhija, B.; Curé, M.; Araya, I.; Arcos, C.; Christen, A. Effect of gravity darkening and oblate factor in rapidly rotating massive stars Astronomy & Astrophysics, 703, A279 (2025) Repository link: arXiv Final publication link: A&A, 703, A279 (2025) DOI 10.1051/0004-6361/202555634 |
| 14. |
Boco, L.; Mapelli, M.; Sander, A. A. C.; Mesini, S.; Ramachandran, V.; Torniamenti, S.; Korb, E.; Liu, B.; Sabhahit, G. N.; Vink, J. S. Metal-poor single Wolf-Rayet stars: the interplay of optically thick winds and rotation Astronomy & Astrophysics, 703, A243 (2025) Repository link: arXiv Final publication link: A&A, 703, A243 (2025) DOI 10.1051/0004-6361/202556187 |
| 13. |
Holgado, G.; Simón-Díaz, S.; Herrero, A. The IACOB project: XV. Updated calibrations of fundamental parameters of Galactic O-type stars Astronomy & Astrophysics, 703, A175 (2025) Repository link: arXiv Final publication link: A&A, 703, A175 (2025) DOI 10.1051/0004-6361/202556713 |
| 12. |
Szécsi, D.; Tramper, F.; Kubátová, B.; Kehrig, C.; Kubát, J.; Krtička, J.; Sander, A. A. C.; Garcia, M. Low-metallicity massive single stars with rotation. III. Source of ionization and C-IV emission in I Zw 18 Astronomy & Astrophysics, 703, A131 (2025) Repository link: arXiv Final publication link: A&A, 703, A131 (2025) DOI 10.1051/0004-6361/202452483 |
| 11. |
Sabhahit, G. N.; Vink, J. S.; Sander, A. A. C.; Ramachandran, V. Minimum and maximum mass-luminosity relations for stripped stars Astronomy & Astrophysics, 703, A40 (2025) Repository link: arXiv Final publication link: A&A, 703, A40 (2025) DOI 10.1051/0004-6361/202554852 |
| 10. |
Quigley, P.; Jones, C. E.; Gayley, K.; Granada, A.; Owocki, S.; Rast, R. G.; Suffak, M. W.; Okazaki, A. T.; ud-Doula, A.; Krtička, J.; Carciofi, A. C.; Drake, J. J. Efficiency of viscous angular momentum transport in dissipating Be binaries Astrophysics and Space Science, 370, id.111 (2025) Repository link: arXiv Final publication link: ApSS, 370, 111 (2025) DOI 10.1007/s10509-025-04494-9 |
| 9. |
Holgado, G.; Maíz Apellániz, J.; Gamen, R. C. MONOS: Multiplicity Of Northern O-type Spectroscopic systems: III. New orbits and Gaia–TESS analysis for 10 SB2E systems Astronomy & Astrophysics, 701, A246 (2025) Repository link: arXiv Final publication link: 701, A246 (2025) DOI 10.1051/0004-6361/202556068 |
| 8. |
Kraus, M.; Arias, M. L.; Kourniotis, M.; Torres, A.; Cidale, L. S.; Borges Fernandes, M. Near-infrared characterization of evolved massive stars in M31 and M33 Monthly Notices of the Royal Astronomical Society, 541, 4049-4059 (2025) Repository link: arXiv Final publication link: MNRAS, 541, 4049 (2025) DOI 10.1093/mnras/staf1240 |
| 7. |
Lefever, R. R.; Sander, A. A. C.; Bernini-Peron, M.; González-Torà, G.; Moens, N. M.; Najarro, F.; Schösser, E. C.; Sabhahit, G. N.; Vink, J. S. Near-Eddington mass loss of hydrogen-rich Wolf-Rayet stars. Consequences of continuum acceleration, metallicity, and temperature Astronomy & Astrophysics, 700, A2 (2025) Repository link: arXiv Final publication link: A&A, 700, A2 (2025) DOI 10.1051/0004-6361/202554505 |
| 6. |
Ponte Ahón, S.; Aidelman, Y.; Seery, J.; Quiroga, F.; Ronchetti, F.; Hasperué, W.; Iannuzzi, M.; Peralta, R.; López, M.; Bariviera, A.; Cidale, L.; Gamen, R. ReTrOH-UNLP: Conservation of the Historical Observational Work of the Astronomical Observatory of La Plata with Computer Vision ACM Journal on Computing and Cultural Heritage, Volume 18, Issue 3 (2025) Repository link: ADS Final publication link: AJCCH, 18, 3 (2025) DOI 10.1145/3754333 |
| 5. |
Ortiz, F.; Pezoa, R.; Curé, M.; Araya, I.; Venero, R. O. J.; Arcos, C.; Escárate, P.; Machuca, N.; Christen, A. A multi-stage machine learning-based method to estimate wind parameters from Hα lines of massive stars Astronomy and Computing, 52, id. 100941 (2025) Repository link: ADS Final publication link: Astronomy and Computing, 52, id. 100941 (2025) DOI 10.1016/j.ascom.2025.100941 |
| 4. |
Guerrero, C. A.; Souza, T. B.; Borges Fernandes, M.; Guajardo Jurado, A. D. Identification of Possible Stellar Companions via Speckle Interferometry in a Sample of Be Stars II The Astronomical Journal, 169, 251 (2025) Repository link: ADS Final publication link: AJ, 169, 251 (2025) DOI 10.3847/1538-3881/adbf11 |
| 3. |
Concha, D.; Arcos, C.; Turis-Gallo, D.; Souza, T. B.; Curé, M.; Levenhagen, R. S.; Araya, I. New insight into the variability of the Be star π Aquarii: Determination of stellar and disk parameters Astronomy & Astrophysics, 697, A209 (2025) Repository link: arXiv Final publication link: A&A, 697, A209 (2025) DOI 10.1051/0004-6361/202452708 |
| 2. |
Turis-Gallo, D.; Curé, M.; Levenhagen, R. S.; Arcos, C.; Araya, I.; Christen, A. Unveiling stellar spin: Determining inclination angles in Be stars Astronomy & Astrophysics, 695, A129 (2025) Repository link: arXiv Final publication link: A&A, 695, A129 (2025) DOI 10.1051/0004-6361/202452825 |
| 1. |
Cruz-Sanchez, N.; Fogantini, F. A.; Saavedra, E. A.; Abaroa, L.; García, F.; Combi, J. A.; Romero, G. E. A broadband X-ray view of the ultraluminous sources in the galaxies ESO 501–023 and IC 5052 Astronomy & Astrophysics, 693, A122 (2025) Repository link: ADS Final publication link: A&A, 693, A122 (2025) DOI 10.1051/0004-6361/202452187 |
| 6. |
Sander, A. A. C. Open Questions in Massive Star Research across Cosmic Scales Massive Stars Across Redshifts in the Era of JWST and Large-Scale Surveys, A. Wofford, N. St-Louis, M. Garcia & S. Simón-Dı́az, eds., Proceedings IAU Symposium No. 402, in press Repository link: arXiv |
| 5. |
Maryeva, O.; Sánchez Arias, J. P.; Karpov, S.; Kraus, M.; Mammadova, S.;
Kourniotis, M.; Németh, P.; Cidale, L.; Granada, A. Newly discovered nebulae around Galactic B-type stars and their origin Massive Stars Across Redshifts in the Era of JWST and Large-Scale Surveys, A. Wofford, N. St-Louis, M. Garcia & S. Simón-Dı́az, eds., Proceedings IAU Symposium No. 402, in press |
| 4. |
Kourniotis, M.; Cidale, L. S.; Kraus, M.; Ruíz Díaz, M. A.; Alberici Adam, A. Variability of Southern Blue Supergiants with TESS Massive Stars Across Redshifts in the Era of JWST and Large-Scale Surveys, A. Wofford, N. St-Louis, M. Garcia & S. Simón-Dı́az, eds., Proceedings IAU Symposium No. 402, in press |
| 3. |
Guha, S.; Kraus, M.; Sánchez Arias, J. P.; Németh, P. Analysis of stellar variability in the B-Supergiant HD14134. Insights from spectroscopy and photometry 9th TESS/16th Kepler Asteroseismic Science Consortium Workshop (TASC9/KASC16), Institute of Science and Technology Austria (ISTA), Austria. Repository link: Zenodo Final publication link: pdf DOI https://doi.org/10.5281/zenodo.17306087 |
| 2. |
Sánchez Arias, J. P.; Guha, S.; Christen, A. Testing Intrinsic Mode Functions for Analising Red Noise 9th TESS/16th Kepler Asteroseismic Science Consortium Workshop (TASC9/KASC16), Institute of Science and Technology Austria ( ISTA), Austria. Repository link: Zenodo Final publication link: pdf DOI https://doi.org/10.5281/zenodo.17250205 |
| 1. |
Kourniotis, M.; Cidale, L. S.; Kraus, M.; Ruíz Díaz, M. A.; Alberici Adam, A. TESS variability of B-type supergiants in the Galaxy 9th TESS/16th Kepler Asteroseismic Science Consortium Workshop (TASC9/KASC16), Institute of Science and Technology Austria (ISTA), Austria. Repository link: Zenodo Final publication link: pdf DOI https://doi.org/10.5281/zenodo.17272171 |
Bogumił Pilecki from CAMK visits UNC-OAC (15 - 19 April & 25 April - 12 May 2026)
Matheus Bernini Peron from UHEI visits UNC-OAC (13 April - 12 May 2026)
Sergio Simón-Díaz from IAC visits UNLP (12 - 17 April 2026)
Gonzalo Holgado from IAC visits UNLP (12 - 17 April 2026)
Carlos Martínez Sebastián from IAC visits UNLP (12 - 17 April 2026)
Michaela Kraus from ASU visits UNC-OAC (9 April - 7 May 2026)
Olga Maryeva from ASU visits UNC-OAC (5 April - 4 May 2026)
Yael Aidelman from UNLP visits IAC (1 April - 3 June 2026)
Public talk for amateur astronomers in Bariloche by Olga Maryeva (ASU) during outreach event organized by Anahí Granada (UNRN) (17 March 2026)
Sara Cuellar Carrillo from UMAYOR visits IAC (11 March - 12 April 2026)
Alba Casasbuenas from IAC visits ON (10 March - 21 April and 26 April - 2 May 2026)
Sergio Simón-Díaz from IAC gives lectures at five high-schools in Madrid promoting stellar astrophysics
Michalis Kourniotis from ASU presented an invited talk at the Masaryk University in Brno (9 March 2026)
Olga Maryeva from ASU visits UNRN (5 March - 4 April 2026)
Daniela Turis from UV visits CAMK (13 February - 16 March 2026)
Felipe Ignacio Ortiz Arredondo from UV visits UHEI (12 February - 16 March 2026)
Felipe Figueroa from UV visits UHEI (12 February - 16 March 2026)
Winter School 
Team members from IAC are organizing a Winter School on massive stars
Matías Montesinos Armijo from UTFSM visits ASU (23 January - 25 February 2026)
Daniela Turis Gallo from UV visits IAC (11 January - 12 February 2026)
Felipe Ignacio Ortiz Arredondo from UV visits IAC (11 January - 11 February 2026)
Felipe Figueroa from UV visits IAC (11 January - 11 February 2026)
Michalis Kourniotis from ASU visits UNLP (4 January - 3 February 2026)
