Astronomy & Astrophysics (A&A)

Volume 708 (April 2026)
(in progress)

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Antlia SNR observed in X-rays with eROSITA/SRG (Knies, F., et al., 2026, A&A, 708, A198)

Astronomy & Astrophysics is published under Subscribe to Open (S2O). S2O is a subscription open access model that relies on library contributions to make content open access for the benefit of the research community. The open access status of the journal is reviewed every year. A&A remains Open Access in 2025 under the Subscribe to Open (S2O) model.
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Latest special issuesAll

Euclid Quick Data Release (Q1) (in progress)
Solar Orbiter First Results (Nominal Mission Phase)
ZTF SN Ia DR2

Open Access

The Local Distance Network: A community consensus report on the measurement of the Hubble constant at ∼1% precision

H0DN Collaboration, Stefano Casertano, Gagandeep Anand, Richard I. Anderson, Rachael Beaton, Anupam Bhardwaj, John P. Blakeslee, Paula Boubel, Louise Breuval, Dillon Brout et al. (28 more)

A&A, 708 (2026) A166

Published online: 10 April 2026
Open Access

Comparing next-generation detector configurations for high-redshift gravitational wave sources with neural posterior estimation

F. Santoliquido, J. Tissino, U. Dupletsa, M. Branchesi and J. Harms

A&A, 708 (2026) A175

Published online: 10 April 2026
Open Access

Black hole mass estimation through accretion disk spectral fitting for high-redshift blazars

G. Kyriopoulos, M. Petropoulou, G. Vasilopoulos and D. Hatzidimitriou

A&A, 708 (2026) A247

Published online: 10 April 2026
Open Access

eROSITA and STAPS study of the Antlia supernova remnant

F. Knies, N. Raycheva, M. Sasaki, M. Haverkorn, W. Becker, T. Liu, E. Carretti and X. Sun

A&A, 708 (2026) A198

Published online: 10 April 2026
Open Access

Long-term optical variability of high-mass X-ray binaries - III. Polarimetry

P. Reig, D. Blinov and A. Tzouvanou

A&A, 708 (2026) A266

Published online: 10 April 2026
Open Access

Erratum

Binarity at LOw Metallicity (BLOeM) - Projected rotational velocities (Corrigendum)

D. J. Lennon, S. R. Berlanas, A. Herrero, N. Britavskiy, P. L. Dufton, N. Langer, H. Jin, A. Schootemeijer, A. Menon, J. Bestenlehner et al. (29 more)

A&A, 708 (2026) C3

Published online: 10 April 2026
Open Access

Solar photospheric velocities measured in space: A comparison between SO/PHI-HRT and SDO/HMI

D. Calchetti, K. Albert, F. J. Bailén, J. Blanco Rodríguez, J. S. Castellanos Durán, A. Feller, A. Gandorfer, J. Hirzberger, J. Sinjan, X. Li et al. (8 more)

A&A, 708 (2026) A246

Published online: 10 April 2026
Open Access

Effects of the radiative interior on solar inertial modes

Suprabha Mukhopadhyay, Yuto Bekki, Xiaojue Zhu and Laurent Gizon

A&A, 708 (2026) A253

Published online: 10 April 2026

Most downloaded articles

1242	Press Release Open Access Orbital motion detected in γ Cas Fe K emission lines Yaël Nazé, Masahiro Tsujimoto, Gregor Rauw and Sean J. Gunderson A&A, 707 (2026) A334 Published online: 24 March 2026
1178	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
929	Press Release Open Access Solar twins in Gaia DR3 GSP-Spec - I. Building a large catalog of solar twins with ages Daisuke Taniguchi, Patrick de Laverny, Alejandra Recio-Blanco, Takuji Tsujimoto and Pedro A. Palicio A&A, 707 (2026) A260 Published online: 12 March 2026
766	Free Access The chemistry of C₂ and C₃ in the coma of Comet C/1995 O1 (Hale-Bopp) at heliocentric distances r_h ≥ 2.9 AU J. Helbert, H. Rauer, D. C. Boice and W. F. Huebner A&A, 442 3 (2005) 1107-1120 Published online: 14 October 2005
754	Press Release Highlight Free Access The nature of the TRAPPIST-1 exoplanets Simon L. Grimm, Brice-Olivier Demory, Michaël Gillon, Caroline Dorn, Eric Agol, Artem Burdanov, Laetitia Delrez, Marko Sestovic, Amaury H. M. J. Triaud, Martin Turbet et al. (16 more) A&A, 613 (2018) A68 Published online: 04 June 2018

Volume 708 (April 2026) (in progress)
1. JWST-NIRCam images of protoplanetary disks in the Orion Nebula Cluster (Amiot, P., et al., 2026, A&A, 708, A111)
2. Resolved protoplanetary discs at 1.3 mm (Bosschaart, Q., et al., 2026, A&A, 708, A143)
3. Antlia SNR observed in X-rays with eROSITA/SRG (Knies, F., et al., 2026, A&A, 708, A198)
See the table of contents
Volume 707 (March 2026)
1. Non-thermal filaments in the cluster Abell 2255 (De Rubeis, E., et al., 2026, A&A, 707, A49)
2. Turbulent burning in electron capture supernovae (Holas, A., et al., 2026, A&A, 707, A84)
3. A section of the Galactic plane in LoTSS-DR3 (Shimwell, T. W., et al., 2026, A&A, 707, A198)
4. β Pic submicro-arcsecond astrometry with GRAVITY+ (GRAVITY+ Collaboration, 2026, A&A, 707, A115)
5. Interstellar nebula powered by microquasar SS 433 (Sunyaev, R.., et al., 2026, A&A, 707, A278)
See the table of contents
Volume 706 (February 2026)
1. Millimeter-selected clusters and dusty galaxies (Archipley, M., et al., 2026, A&A, 706, A17)
2. CO(2–1) velocity maps of the IRAS 04166 outflow (Tafalla, M., et al., 2026, A&A, 706, A248)
3. Bayesian imaging of LMC SN1987A components (Eberle, V., et al., 2026, A&A, 706, A229)
4. GLOSTAR–Effelsberg map of the Galaxy at 4.9 GHz (Gong, Y., et al., 2026, A&A, 706, A230)
5. Tracing the interplay between stars and gas in M33 (Feltre, A., et al., 2026, A&A, 706, A367)
6. CH and H₂O spectra constraining variations α (Muller, S., et al., 2026, A&A, 706, A365)
7. The tidal disruption of a rubble-pile Phobos (Agrusa, H. & Michel, P., 2026, A&A, 706, A353)
See the table of contents

7615	Press Release Open Access Solar twins in Gaia DR3 GSP-Spec - I. Building a large catalog of solar twins with ages Daisuke Taniguchi, Patrick de Laverny, Alejandra Recio-Blanco, Takuji Tsujimoto and Pedro A. Palicio A&A, 707 (2026) A260 Published online: 12 March 2026
6183	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
6030	Free Access Photodissociation and photoionisation of atoms and molecules of astrophysical interest A. N. Heays, A. D. Bosman and E. F. van Dishoeck A&A, 602 (2017) A105 Published online: 23 June 2017
5700	Open Access FENRIR: A statistical model of stellar variability - I. A physics-based, fast Gaussian process model to represent stellar activity and perform statistical Doppler imaging Nathan C. Hara and Jean-Baptiste Delisle A&A, 696 (2025) A141 Published online: 17 April 2025
4349	Highlight Free Access Medium-resolution échelle spectroscopy of the Red Square Nebula, MWC 922 N. Wehres, B. B. Ochsendorf, A. G. G. M. Tielens, N. L. J. Cox, L. Kaper, J. Bally and T. P. Snow A&A, 601 (2017) A69 Published online: 03 May 2017

19643	Free Access The chemistry of C₂ and C₃ in the coma of Comet C/1995 O1 (Hale-Bopp) at heliocentric distances r_h ≥ 2.9 AU J. Helbert, H. Rauer, D. C. Boice and W. F. Huebner A&A, 442 3 (2005) 1107-1120 Published online: 14 October 2005
16122	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
13084	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
11255	Free Access A long term spectroscopic and photometric study of the old nova HR Delphini M. Friedjung, M. Dennefeld and I. Voloshina A&A, 521 (2010) A84 Published online: 25 October 2010
9707	Open Access Identifying astrophysical anomalies in 99.6 million source cutouts from the Hubble legacy archive using AnomalyMatch David O’Ryan and Pablo Gómez A&A, 704 (2025) A227 Published online: 16 December 2025

Astronomy & Astrophysics

Latest highlightsAll

Latest volumeAll

SUBSCRIBE TO OPEN (S2O)

FEATURED IMAGE All

Latest special issuesAll

The Local Distance Network: A community consensus report on the measurement of the Hubble constant at ∼1% precision

Comparing next-generation detector configurations for high-redshift gravitational wave sources with neural posterior estimation

Black hole mass estimation through accretion disk spectral fitting for high-redshift blazars

eROSITA and STAPS study of the Antlia supernova remnant

Long-term optical variability of high-mass X-ray binaries - III. Polarimetry

Binarity at LOw Metallicity (BLOeM) - Projected rotational velocities (Corrigendum)

Solar photospheric velocities measured in space: A comparison between SO/PHI-HRT and SDO/HMI

Effects of the radiative interior on solar inertial modes

Orbital motion detected in γ Cas Fe K emission lines

Planck 2018 results - VI. Cosmological parameters

Solar twins in Gaia DR3 GSP-Spec - I. Building a large catalog of solar twins with ages

The chemistry of C₂ and C₃ in the coma of Comet C/1995 O1 (Hale-Bopp) at heliocentric distances r_h ≥ 2.9 AU

The nature of the TRAPPIST-1 exoplanets

Solar twins in Gaia DR3 GSP-Spec - I. Building a large catalog of solar twins with ages

Planck 2018 results - VI. Cosmological parameters

Photodissociation and photoionisation of atoms and molecules of astrophysical interest

FENRIR: A statistical model of stellar variability - I. A physics-based, fast Gaussian process model to represent stellar activity and perform statistical Doppler imaging

Medium-resolution échelle spectroscopy of the Red Square Nebula, MWC 922

The chemistry of C₂ and C₃ in the coma of Comet C/1995 O1 (Hale-Bopp) at heliocentric distances r_h ≥ 2.9 AU

Planck 2018 results - VI. Cosmological parameters

Euclid - I. Overview of the Euclid mission

A long term spectroscopic and photometric study of the old nova HR Delphini

Identifying astrophysical anomalies in 99.6 million source cutouts from the Hubble legacy archive using AnomalyMatch

Volume 708 (April 2026) (in progress)

Volume 707 (March 2026)

Volume 706 (February 2026)

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