Astronomy & Astrophysics (A&A)

Volume 699 (July 2025)
(in progress)

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JWST colour-composite image of MACS J0138-2155 (Acebron, A., et al., 2025, A&A, 699, A101)

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Latest special issuesAll

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

Open Access

Statistical properties of beam-driven upper-hybrid wave turbulence in the solar wind

V. Annenkov, C. Krafft, A. Volokitin and P. Savoini

A&A, 699 (2025) L6

Published online: 07 July 2025
Open Access

How to turn a supernova into a PeVatron

R. Brose, I. Sushch and J. Mackey

A&A, 699 (2025) A160

Published online: 07 July 2025
Open Access

The Chinese Pulsar Timing Array Data Release I - Single pulsar noise analysis

Siyuan Chen, Heng Xu, Yanjun Guo, Bojun Wang, R. Nicolas Caballero, Jinchen Jiang, Jiangwei Xu, Zihan Xue, Kejia Lee, Jianping Yuan et al. (16 more)

A&A, 699 (2025) A165

Published online: 07 July 2025
Open Access

Jet precession in gamma-ray bursts: The roles of fallback accretion and disk dynamics

Yun-Peng Li, Da-Bin Lin, Guo-Yu Li and En-Wei Liang

A&A, 699 (2025) A182

Published online: 07 July 2025
Open Access

Orbit design for mitigating interstellar scattering effects in Earth-space very long baseline interferometry observations of Sagittarius A*

Aditya Tamar, Ben Hudson and Daniel C. M. Palumbo

A&A, 699 (2025) A193

Published online: 07 July 2025
Open Access

KiDS-Legacy: Covariance validation and the unified OneCovariance framework for projected large-scale structure observables

Robert Reischke, Sandra Unruh, Marika Asgari, Andrej Dvornik, Hendrik Hildebrandt, Benjamin Joachimi, Lucas Porth, Maximilian von Wietersheim-Kramsta, Jan Luca van den Busch, Benjamin Stölzner et al. (17 more)

A&A, 699 (2025) A124

Published online: 07 July 2025
Open Access

The ESPRESSO Redshift Drift Experiment - I. High-resolution spectra of the Lyman-α forest of QSO J052915.80-435152.0

A. Trost, C. M. J. Marques, S. Cristiani, G. Cupani, S. Di Stefano, V. D’Odorico, F. Guarneri, C. J. A. P. Martins, D. Milaković, L. Pasquini et al. (18 more)

A&A, 699 (2025) A159

Published online: 07 July 2025
Open Access

Cosmological constraints with void lensing - I. Simulation-based inference framework

Chen Su, Huanyuan Shan, Cheng Zhao, Wenshuo Xu and Jiajun Zhang

A&A, 699 (2025) A174

Published online: 07 July 2025

Most downloaded articles

3950	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
855	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
694	Open Access Oort cloud ecology - III. The Sun’s departure from the parent star cluster shortly after the giant planets formed Simon Portegies Zwart and Shuo Huang A&A, 698 (2025) L27 Published online: 23 June 2025
645	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
556	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

Volume 699 (July 2025) (in progress)
1. JWST colour-composite image of MACS J0138-2155 (Acebron, A., et al., 2025, A&A, 699, A101)
See the table of contents
Volume 698 (May 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

6917	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
5357	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
3898	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
3767	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
3409	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

11717	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
6917	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
5363	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
5357	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
5006	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

Astronomy & Astrophysics

Latest highlightsAll

Latest volumeAll

SUBSCRIBE TO OPEN (S2O)

FEATURED IMAGE All

Latest special issuesAll

Statistical properties of beam-driven upper-hybrid wave turbulence in the solar wind

How to turn a supernova into a PeVatron

The Chinese Pulsar Timing Array Data Release I - Single pulsar noise analysis

Jet precession in gamma-ray bursts: The roles of fallback accretion and disk dynamics

Orbit design for mitigating interstellar scattering effects in Earth-space very long baseline interferometry observations of Sagittarius A*

KiDS-Legacy: Covariance validation and the unified OneCovariance framework for projected large-scale structure observables

The ESPRESSO Redshift Drift Experiment - I. High-resolution spectra of the Lyman-α forest of QSO J052915.80-435152.0

Cosmological constraints with void lensing - I. Simulation-based inference framework

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

Planck 2018 results - VI. Cosmological parameters

Oort cloud ecology - III. The Sun’s departure from the parent star cluster shortly after the giant planets formed

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

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

Planck 2018 results - VI. Cosmological parameters

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

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

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

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

Euclid - I. Overview of the Euclid mission

Volume 699 (July 2025) (in progress)

Volume 698 (May 2025)

Volume 697 (May 2025)

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