Astronomy & Astrophysics (A&A)

Volume 699 (July 2025)
(in progress)

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Shock deformation features of Fa50 high-Fe olivine (Tai, K., et al., 2025, A&A, 699, A84)

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Euclid on Sky
ZTF SN Ia DR2 (in progress)
Solar Orbiter First Results (Nominal Mission Phase) (in progress)

Open Access

Impact of the Tayler magnetic instability on the surface abundance of boron in massive stars

L. Asatiani, P. Eggenberger, M. Marchand, F. D. Moyano, G. Meynet and A. Choplin

A&A, 699 (2025) L8

Published online: 11 July 2025
Open Access

Fine-structure excitation of C₂O by He: Rate coefficients and astrophysical modeling

A. Veselinova, F. Lique, C. T. Bop, L. González-Sánchez and P. G. Jambrina

A&A, 699 (2025) A268

Published online: 11 July 2025
Open Access

Central galaxy alignments - Dependence on the mass and the large-scale environment

Facundo Rodriguez, Manuel Merchán, Daniela Galárraga-Espinosa, Agustina V. Marsengo-Colazo, Antonio D. Montero-Dorta, Vicente Izzo Dominguez and Maria Celeste Artale

A&A, 699 (2025) A215

Published online: 11 July 2025
Open Access

A 3 mm molecular line survey toward IRC+10216

Yi-Na Ao, Yong Zhang, Jian-Jie Qiu, Hao-Min Sun and Xiao-Hu Li

A&A, 699 (2025) A216

Published online: 11 July 2025
Open Access

Interstellar chemistry of CN radicals on ices: The formation of CH₃CN and CH₃NC and potential connection to acetamide

J. Enrique-Romero and T. Lamberts

A&A, 699 (2025) A235

Published online: 11 July 2025
Open Access

Rings and arcs around evolved stars - IV. Characterizing the physical properties of the rings around IC 418 with MUSE

B. Montoro-Molina, M. A. Guerrero, G. Ramos-Larios, S. Cazzoli, J. A. Toalá and E. Santamaría

A&A, 699 (2025) A249

Published online: 11 July 2025
Open Access

Diffuse interstellar bands and ultraviolet extinction bump: A Milky Way perspective on distant galaxies

R. Lallement

A&A, 699 (2025) A253

Published online: 11 July 2025
Open Access

Peering through the veil: Investigating protoplanetary disk outer edges using backside visibility

J. George, C. Dominik and C. Ginski

A&A, 699 (2025) A254

Published online: 11 July 2025

Most downloaded articles

1395	Press Release Highlight Open Access Detection of pure warm-hot intergalactic medium emission from a 7.2 Mpc long filament in the Shapley supercluster using X-ray spectroscopy K. Migkas, F. Pacaud, T. Tuominen and N. Aghanim A&A, 698 (2025) A270 Published online: 19 June 2025
1247	Open Access The CARMENES search for exoplanets around M dwarfs - Occurrence rates of Earth-like planets around very low-mass stars A. Kaminski, S. Sabotta, J. Kemmer, P. Chaturvedi, R. Burn, J. C. Morales, J. A. Caballero, I. Ribas, A. Reiners, A. Quirrenbach et al. (17 more) A&A, 696 (2025) A101 Published online: 08 April 2025
1099	Press Release Open Access GOTO065054+593624: An 8.5 mag amplitude dwarf nova identified in real time via Kilonova Seekers T. L. Killestein, G. Ramsay, M. Kennedy, L. Kelsey, D. Steeghs, S. Littlefair, B. Godson, J. Lyman, M. Pursiainen, B. Warwick et al. (55 more) A&A, 699 (2025) A8 Published online: 01 July 2025
1057	Open Access Formation of supermassive stars in the first stellar clusters: Dependence on the gas temperature P. A. Solar, B. Reinoso, D. R. G. Schleicher, R. S. Klessen and R. Banerjee A&A, 699 (2025) A64 Published online: 27 June 2025
857	Planck 2018 results Free Access Planck 2018 results - VI. Cosmological parameters Planck Collaboration, N. Aghanim, Y. Akrami, M. Ashdown, J. Aumont, C. Baccigalupi, M. Ballardini, A. J. Banday, R. B. Barreiro, N. Bartolo et al. (172 more) A&A, 641 (2020) A6 Published online: 11 September 2020

Volume 699 (July 2025) (in progress)
1. JWST colour-composite image of MACS J0138-2155 (Acebron, A., et al., 2025, A&A, 699, A101)
2. Double radio relics in CIZA 2242+53 galaxy cluster (Lusetti, G., et al., 2025, A&A, 699, A200)
3. LOFAR-VLBI map of the radio galaxy Original TRG (De Rubeis, E., et al., 2025, A&A, 699, A229)
4. Shock deformation features of Fa50 high-Fe olivine (Tai, K., et al., 2025, A&A, 699, A84)
See the table of contents
Volume 698 (June 2025)
1. Apparent sizes of giants and dwarfs for 4 wavelengths (Hauschildt, P. H., et al., 2025, A&A, 698, A47)
2. Thermal and magnetic properties of active region 13724 (Quintero Noda, C., et al., 2025, A&A, 698, A33)
3. Structured ISM in a cosmic-ray affected galaxy (Thomas, T., et al., 2025, A&A, 698, A104)
4. X-ray emitting filament connecting galaxy cluster (Migkas, K., et al., 2025, A&A, 698, A270)
See the table of contents
Volume 697 (May 2025)
1. A mosaic of ten fields from Euclid's Early Release Observations, covering objects from Galactic nebulae to clusters of galaxies
  (Credits: ESA/Euclid/Euclid Consortium/NASA, image processing by J.-C. Cuillandre (CEA Paris-Saclay), G. Anselmi)
  ("Euclid on Sky" Special issue, 2025, A&A, 697)
2. JWST view of a massive z=0.729 group with hot X-ray halo (Toni, G., et al., 2025, A&A, 697, A197)
See the table of contents

7814	Press Release Highlight Open Access Detection of pure warm-hot intergalactic medium emission from a 7.2 Mpc long filament in the Shapley supercluster using X-ray spectroscopy K. Migkas, F. Pacaud, T. Tuominen and N. Aghanim A&A, 698 (2025) A270 Published online: 19 June 2025
5614	Press Release Open Access Deep learning inference with the Event Horizon Telescope - I. Calibration improvements and a comprehensive synthetic data library M. Janssen, C.-k. Chan, J. Davelaar, I. Natarajan, H. Olivares, B. Ripperda, J. Röder, M. Rynge and M. Wielgus A&A, 698 (2025) A60 Published online: 06 June 2025
3911	Press Release Open Access Deep learning inference with the Event Horizon Telescope - III. ZINGULARITY results from the 2017 observations and predictions for future array expansions M. Janssen, C.-k. Chan, J. Davelaar and M. Wielgus A&A, 698 (2025) A62 Published online: 06 June 2025
3666	Planck 2018 results Free Access Planck 2018 results - VI. Cosmological parameters Planck Collaboration, N. Aghanim, Y. Akrami, M. Ashdown, J. Aumont, C. Baccigalupi, M. Ballardini, A. J. Banday, R. B. Barreiro, N. Bartolo et al. (172 more) A&A, 641 (2020) A6 Published online: 11 September 2020
3631	Press Release Open Access Deep learning inference with the Event Horizon Telescope - II. The ZINGULARITY framework for Bayesian artificial neural networks M. Janssen, C.-k. Chan, J. Davelaar and M. Wielgus A&A, 698 (2025) A61 Published online: 06 June 2025

11602	Planck 2018 results Free Access Planck 2018 results - VI. Cosmological parameters Planck Collaboration, N. Aghanim, Y. Akrami, M. Ashdown, J. Aumont, C. Baccigalupi, M. Ballardini, A. J. Banday, R. B. Barreiro, N. Bartolo et al. (172 more) A&A, 641 (2020) A6 Published online: 11 September 2020
7814	Press Release Highlight Open Access Detection of pure warm-hot intergalactic medium emission from a 7.2 Mpc long filament in the Shapley supercluster using X-ray spectroscopy K. Migkas, F. Pacaud, T. Tuominen and N. Aghanim A&A, 698 (2025) A270 Published online: 19 June 2025
5614	Press Release Open Access Deep learning inference with the Event Horizon Telescope - I. Calibration improvements and a comprehensive synthetic data library M. Janssen, C.-k. Chan, J. Davelaar, I. Natarajan, H. Olivares, B. Ripperda, J. Röder, M. Rynge and M. Wielgus A&A, 698 (2025) A60 Published online: 06 June 2025
5355	Euclid on Sky Open Access Euclid - I. Overview of the Euclid mission Euclid Collaboration, Y. Mellier, Abdurro’uf, J. A. Acevedo Barroso, A. Achúcarro, J. Adamek, R. Adam, G. E. Addison, N. Aghanim, M. Aguena et al. (1130 more) A&A, 697 (2025) A1 Published online: 30 April 2025
5317	Gaia Data Release 3 Press Release Open Access Gaia Data Release 3 - Summary of the content and survey properties Gaia Collaboration, A. Vallenari, A. G. A. Brown, T. Prusti, J. H. J. de Bruijne, F. Arenou, C. Babusiaux, M. Biermann, O. L. Creevey, C. Ducourant et al. (446 more) A&A, 674 (2023) A1 Published online: 16 June 2023

Astronomy & Astrophysics

Latest highlightsAll

Latest volumeAll

SUBSCRIBE TO OPEN (S2O)

FEATURED IMAGE All

Latest special issuesAll

Impact of the Tayler magnetic instability on the surface abundance of boron in massive stars

Fine-structure excitation of C₂O by He: Rate coefficients and astrophysical modeling

Central galaxy alignments - Dependence on the mass and the large-scale environment

A 3 mm molecular line survey toward IRC+10216

Interstellar chemistry of CN radicals on ices: The formation of CH₃CN and CH₃NC and potential connection to acetamide

Rings and arcs around evolved stars - IV. Characterizing the physical properties of the rings around IC 418 with MUSE

Diffuse interstellar bands and ultraviolet extinction bump: A Milky Way perspective on distant galaxies

Peering through the veil: Investigating protoplanetary disk outer edges using backside visibility

Detection of pure warm-hot intergalactic medium emission from a 7.2 Mpc long filament in the Shapley supercluster using X-ray spectroscopy

The CARMENES search for exoplanets around M dwarfs - Occurrence rates of Earth-like planets around very low-mass stars

GOTO065054+593624: An 8.5 mag amplitude dwarf nova identified in real time via Kilonova Seekers

Formation of supermassive stars in the first stellar clusters: Dependence on the gas temperature

Planck 2018 results - VI. Cosmological parameters

Detection of pure warm-hot intergalactic medium emission from a 7.2 Mpc long filament in the Shapley supercluster using X-ray spectroscopy

Deep learning inference with the Event Horizon Telescope - I. Calibration improvements and a comprehensive synthetic data library

Deep learning inference with the Event Horizon Telescope - III. ZINGULARITY results from the 2017 observations and predictions for future array expansions

Planck 2018 results - VI. Cosmological parameters

Deep learning inference with the Event Horizon Telescope - II. The ZINGULARITY framework for Bayesian artificial neural networks

Planck 2018 results - VI. Cosmological parameters

Detection of pure warm-hot intergalactic medium emission from a 7.2 Mpc long filament in the Shapley supercluster using X-ray spectroscopy

Deep learning inference with the Event Horizon Telescope - I. Calibration improvements and a comprehensive synthetic data library

Euclid - I. Overview of the Euclid mission

Gaia Data Release 3 - Summary of the content and survey properties

Volume 699 (July 2025) (in progress)

Volume 698 (June 2025)

Volume 697 (May 2025)

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