Astronomy & Astrophysics (A&A)

Latest highlightsAll

Latest volumeAll

<i>ρ</i> Oph region: two dynamically distinct populations — ρ Oph region: two dynamically distinct populations (Grasser, N., et al., 2021, A&A, 652, A2)

PUBLISH WITH A&A

Astronomy & Astrophysics is a leading international Journal that publishes papers on all aspects of astronomy and astrophysics (theoretical, observational, and instrumental).

Find out more

Latest special issuesAll

Parker Solar Probe: Ushering a new frontier in space exploration (open issue)
Gaia Early Data Release 3 (open issue)
First science highlights from SRG/eROSITA (open issue)
The Early Data Release of eROSITA and Mikhail Pavlinsky ART-XC on the SRG mission (open issue)

Planck 2018 results

Free Access

Erratum

Planck 2018 results - VI. Cosmological parameters (Corrigendum)

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, 652 (2021) C4

Published online: 06 August 2021
Open Access

Solar inertial modes: Observations, identification, and diagnostic promise

Laurent Gizon, Robert H. Cameron, Yuto Bekki, Aaron C. Birch, Richard S. Bogart, Allan Sacha Brun, Cilia Damiani, Damien Fournier, Laura Hyest, Kiran Jain et al. (3 more)

A&A, 652 (2021) L6

Published online: 06 August 2021
Free Access

Maximum accretion rate of supermassive stars

L. Haemmerlé, R. S. Klessen, L. Mayer and L. Zwick

A&A, 652 (2021) L7

Published online: 06 August 2021
Magnetic fields in the accretion disks for various inner boundary conditions

D. V. Boneva, E. A. Mikhailov, M. V. Pashentseva and D. D. Sokoloff

A&A, 652 (2021) A38

Published online: 06 August 2021
Radio absorption in high-mass gamma-ray binaries

A. M. Chen, Y. D. Guo, Y. W. Yu and J. Takata

A&A, 652 (2021) A39

Published online: 06 August 2021
Detecting ultra-high-energy cosmic ray anisotropies through harmonic cross-correlations

Federico R. Urban, Stefano Camera and David Alonso

A&A, 652 (2021) A41

Published online: 06 August 2021
SpheCow: Flexible dynamical models for galaxies and dark matter haloes

Maarten Baes, Peter Camps and Bert Vandenbroucke

A&A, 652 (2021) A36

Published online: 06 August 2021
The role of AGN feedback in the structure, kinematics, and evolution of ETGs in Horizon simulations

M. S. Rosito, S. E. Pedrosa, P. B. Tissera, N. E. Chisari, R. Domínguez-Tenreiro, Y. Dubois, S. Peirani, J. Devriendt, C. Pichon and A. Slyz

A&A, 652 (2021) A44

Published online: 06 August 2021

Most downloaded articles

305	Press Release Highlight Open Access Galactic spiral structure revealed by Gaia EDR3 E. Poggio, R. Drimmel, T. Cantat-Gaudin, P. Ramos, V. Ripepi, E. Zari, R. Andrae, R. Blomme, L. Chemin, G. Clementini et al. (7 more) A&A, 651 (2021) A104 Published online: 28 July 2021
212	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
156	Planck 2015 results Free Access Planck 2015 results - XXVIII. The Planck Catalogue of Galactic cold clumps Planck Collaboration, P. A. R. Ade, N. Aghanim, M. Arnaud, M. Ashdown, J. Aumont, C. Baccigalupi, A. J. Banday, R. B. Barreiro, N. Bartolo et al. (213 more) A&A, 594 (2016) A28 Published online: 20 September 2016
154	Gaia Early Data Release 3 Press Release Free Access Gaia Early Data Release 3 - Summary of the contents and survey properties Gaia Collaboration, A. G. A. Brown, A. Vallenari, T. Prusti, J. H. J. de Bruijne, C. Babusiaux, M. Biermann, O. L. Creevey, D. W. Evans, L. Eyer et al. (416 more) A&A, 649 (2021) A1 Published online: 28 April 2021
126	Press Release Free Access A unifying theory of dark energy and dark matter: Negative masses and matter creation within a modified ΛCDM framework J. S. Farnes A&A, 620 (2018) A92 Published online: 05 December 2018

Volume 652 (August 2021)(open volume)
1. ρ Oph region: two dynamically distinct populations (Grasser, N., et al., 2021, A&A, 652, A2)
See the table of contents
Volume 651 (July 2021)
1. Counter Evershed flows in sunspot penumbrae (Castellanos Durán, J. S., et al., 2021, A&A, 651, L1)
2. Colour composite (gri) VST image of the compact group HCG 86 (Ragusa, R., et al., 2021, A&A, 651, A39)
3. 6 GHz radio continuum image of the Galactic plane (Brunthaler, A., et al., 2021, A&A, 651, A85)
4. Spiral arms of the Milky Way mapped by Gaia (Poggio, E., et al., 2021, A&A, 651, A104)
See the table of contents
Volume 650 (June 2021)
1. Artist's impression of NASA’s PSP (JHUAPL/Ben Smith)
  (“Parker Solar Probe: Ushering a new frontier in space exploration” Special issue, 2021, A&A, 650)
2. Fossil magnetism inside stars along the evolution (Bugnet, L., et al., 2021, A&A, 650, A53)
3. The Lyman-α emission of the intergalactic medium (Witstok, J., et al., 2021, A&A, 650, A98)
4. Giant plasmoid accretion in a GRPIC simulation (Crinquand, B., et al., 2021, A&A, 650, A163)
See the table of contents

1209	Press Release Open Access Day-night differences in Mars methane suggest nighttime containment at Gale crater Christopher R. Webster, Paul R. Mahaffy, Jorge Pla-Garcia, Scot C. R. Rafkin, John E. Moores, Sushil K. Atreya, Gregory J. Flesch, Charles A. Malespin, Samuel M. Teinturier, Hemani Kalucha et al. (3 more) A&A, 650 (2021) A166 Published online: 29 June 2021
1026	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
638	Gaia Early Data Release 3 Press Release Free Access Gaia Early Data Release 3 - Summary of the contents and survey properties Gaia Collaboration, A. G. A. Brown, A. Vallenari, T. Prusti, J. H. J. de Bruijne, C. Babusiaux, M. Biermann, O. L. Creevey, D. W. Evans, L. Eyer et al. (416 more) A&A, 649 (2021) A1 Published online: 28 April 2021
628	Gaia Data Release 2 Press Release Free Access Gaia Data Release 2 - Summary of the contents and survey properties Gaia Collaboration, A. G. A. Brown, A. Vallenari, T. Prusti, J. H. J. de Bruijne, C. Babusiaux, C. A. L. Bailer-Jones, M. Biermann, D. W. Evans, L. Eyer et al. (444 more) A&A, 616 (2018) A1 Published online: 10 August 2018
599	Planck 2015 results Free Access Planck 2015 results - XXVIII. The Planck Catalogue of Galactic cold clumps Planck Collaboration, P. A. R. Ade, N. Aghanim, M. Arnaud, M. Ashdown, J. Aumont, C. Baccigalupi, A. J. Banday, R. B. Barreiro, N. Bartolo et al. (213 more) A&A, 594 (2016) A28 Published online: 20 September 2016

3732	Press Release Open Access Day-night differences in Mars methane suggest nighttime containment at Gale crater Christopher R. Webster, Paul R. Mahaffy, Jorge Pla-Garcia, Scot C. R. Rafkin, John E. Moores, Sushil K. Atreya, Gregory J. Flesch, Charles A. Malespin, Samuel M. Teinturier, Hemani Kalucha et al. (3 more) A&A, 650 (2021) A166 Published online: 29 June 2021
3609	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
2079	Gaia Data Release 2 Press Release Free Access Gaia Data Release 2 - Summary of the contents and survey properties Gaia Collaboration, A. G. A. Brown, A. Vallenari, T. Prusti, J. H. J. de Bruijne, C. Babusiaux, C. A. L. Bailer-Jones, M. Biermann, D. W. Evans, L. Eyer et al. (444 more) A&A, 616 (2018) A1 Published online: 10 August 2018
1988	Gaia Early Data Release 3 Press Release Free Access Gaia Early Data Release 3 - Summary of the contents and survey properties Gaia Collaboration, A. G. A. Brown, A. Vallenari, T. Prusti, J. H. J. de Bruijne, C. Babusiaux, M. Biermann, O. L. Creevey, D. W. Evans, L. Eyer et al. (416 more) A&A, 649 (2021) A1 Published online: 28 April 2021
1862	Planck 2015 results Free Access Planck 2015 results - XIII. Cosmological parameters Planck Collaboration, P. A. R. Ade, N. Aghanim, M. Arnaud, M. Ashdown, J. Aumont, C. Baccigalupi, A. J. Banday, R. B. Barreiro, J. G. Bartlett et al. (252 more) A&A, 594 (2016) A13 Published online: 20 September 2016

Latest highlightsAll

Latest volumeAll

PUBLISH WITH A&A

Latest highlightsAll

Latest volumeAll

PUBLISH WITH A&A

Latest special issuesAll

Most downloaded articles

Volume 652 (August 2021)(open volume)

News