Astronomy & Astrophysics (A&A)

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RGB images of the MUSE <italic>Hubble</italic> Ultra-Deep Field — RGB images of the MUSE *Hubble* Ultra-Deep Field (Bacon, R., et al., 2023, A&A, 670, A4)

Astronomy & Astrophysics is published under Subscribe to Open (S2O). In 2022, with the support of A&A subscribers, articles accepted from 4th April will be published open access under a CC-BY 4.0 license.
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Solar Orbiter First Results (Nominal Mission Phase) (in progress)
Gaia Data Release 3 (in progress)
BeyondPlanck: end-to-end Bayesian analysis of Planck LFI (in progress)
Gaia Early Data Release 3

Solar Orbiter First Results (Nominal Mission Phase)

Open Access

Signatures of dynamic fibrils at the coronal base: Observations from Solar Orbiter/EUI

Sudip Mandal, Hardi Peter, Lakshmi Pradeep Chitta, Regina Aznar Cuadrado, Udo Schühle, Luca Teriaca, Sami K. Solanki, Louise Harra, David Berghmans, Frédéric Auchère et al. (13 more)

A&A, 670 (2023) L3

Published online: 27 January 2023
Open Access

A kinematically detected planet candidate in a transition disk

J. Stadler, M. Benisty, A. Izquierdo, S. Facchini, R. Teague, N. Kurtovic, P. Pinilla, J. Bae, M. Ansdell, R. Loomis et al. (3 more)

A&A, 670 (2023) L1

Published online: 27 January 2023
Open Access

Gaia DR3 view of dynamical substructure in the stellar halo near the Sun

Emma Dodd, Thomas M. Callingham, Amina Helmi, Tadafumi Matsuno, Tomás Ruiz-Lara, Eduardo Balbinot and Sofie Lövdal

A&A, 670 (2023) L2

Published online: 27 January 2023
Open Access

CONCERTO: Simulating the CO, [CII], and [CI] line emission of galaxies in a 117 deg² field and the impact of field-to-field variance

A. Gkogkou, M. Béthermin, G. Lagache, M. Van Cuyck, E. Jullo, M. Aravena, A. Beelen, A. Benoit, J. Bounmy, M. Calvo et al. (22 more)

A&A, 670 (2023) A16

Published online: 27 January 2023
Open Access

The Close AGN Reference Survey (CARS) - A parsec-scale multi-phase outflow in the super-Eddington NLS1 Mrk 1044

N. Winkel, B. Husemann, M. Singha, V. N. Bennert, F. Combes, T. A. Davis, M. Gaspari, K. Jahnke, R. McElroy, C. P. O’Dea and M. A. Pérez-Torres

A&A, 670 (2023) A3

Published online: 27 January 2023
Open Access

The MUSE Hubble Ultra Deep Field surveys: Data release II

Roland Bacon, Jarle Brinchmann, Simon Conseil, Michael Maseda, Themiya Nanayakkara, Martin Wendt, Raphael Bacher, David Mary, Peter M. Weilbacher, Davor Krajnović et al. (23 more)

A&A, 670 (2023) A4

Published online: 27 January 2023
Open Access

A new resonance-like feature in the outer disc of the Milky Way

R. Drimmel, S. Khanna, E. D’Onghia, T. Tepper-García, J. Bland-Hawthorn, L. Chemin, V. Ripepi, M. Romero-Gómez, P. Ramos, E. Poggio et al. (11 more)

A&A, 670 (2023) A10

Published online: 27 January 2023
Open Access

Dynamical state of the globular clusters Rup 106 and IC 4499

G. Beccari, M. Cadelano and E. Dalessandro

A&A, 670 (2023) A11

Published online: 27 January 2023

Most downloaded articles

1683	Highlight Free Access 1000 au exterior arcs connected to the protoplanetary disk around HL Tauri Hsi-Wei Yen, Shigehisa Takakuwa, You-Hua Chu, Naomi Hirano, Paul T. P. Ho, Kazuhiro D. Kanagawa, Chin-Fei Lee, Hauyu Baobab Liu, Sheng-Yuan Liu, Tomoaki Matsumoto et al. (6 more) A&A, 608 (2017) A134 Published online: 14 December 2017
1179	Press Release Open Access Event Horizon Telescope imaging of the archetypal blazar 3C 279 at an extreme 20 microarcsecond resolution Jae-Young Kim, Thomas P. Krichbaum, Avery E. Broderick, Maciek Wielgus, Lindy Blackburn, José L. Gómez, Michael D. Johnson, Katherine L. Bouman, Andrew Chael, Kazunori Akiyama et al. (343 more) A&A, 640 (2020) A69 Published online: 12 August 2020
763	Free Access How planetary growth outperforms migration Anders Johansen, Shigeru Ida and Ramon Brasser A&A, 622 (2019) A202 Published online: 21 February 2019
749	Free Access Planck intermediate results - XXX. The angular power spectrum of polarized dust emission at intermediate and high Galactic latitudes Planck Collaboration, R. Adam, P. A. R. Ade, N. Aghanim, M. Arnaud, J. Aumont, C. Baccigalupi, A. J. Banday, R. B. Barreiro, J. G. Bartlett et al. (224 more) A&A, 586 (2016) A133 Published online: 09 February 2016
430	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 670 (February 2023) (in progress)
1. RGB images of the MUSE Hubble Ultra-Deep Field (Bacon, R., et al., 2023, A&A, 670, A4)
See the table of contents
Volume 669 (January 2023) (in progress)
1. Ultra-steep spectrum radio halo in Abell 2256 (Rajpurohit, K., et al., 2023, A&A, 669, A1)
2. Parameter indicating the Gaia DR3 completeness (Cantat-Gaudin, T., et al., 2023, A&A, 669, A55)
3. Simulated chemical structure of the multiphase ISM (Godard, B., et al., 2023, A&A, 669, A74)
4. A DESI LS deep image of the NGC 922 umbrella-like stellar stream (Martinez-Delgado, D., et al., 2023, A&A, 669, A103)
See the table of contents
Volume 668 (December 2022)
1. Cartridge Assembly of the SEPIA345 receiver at APEX (Meledin, D., et al., 2022, A&A, 668, A2)
2. Barbell GRG: SDSS (yellow), GMRT (red jet and blue) (Dabhade, P., et al., 2022, A&A, 668, A64)
3. FoCUS statistically cleans SRoll2 353 GHz Planck (Delouis, J.-M., et al., 2022, A&A, 668, A122)
4. RGB image of the galaxy cluster SDSS J2222+2745 (Acebron, A., et al., 2022, A&A, 668, A142)
See the table of contents

3145	Free Access Planck intermediate results - XXX. The angular power spectrum of polarized dust emission at intermediate and high Galactic latitudes Planck Collaboration, R. Adam, P. A. R. Ade, N. Aghanim, M. Arnaud, J. Aumont, C. Baccigalupi, A. J. Banday, R. B. Barreiro, J. G. Bartlett et al. (224 more) A&A, 586 (2016) A133 Published online: 09 February 2016
1701	Highlight Free Access 1000 au exterior arcs connected to the protoplanetary disk around HL Tauri Hsi-Wei Yen, Shigehisa Takakuwa, You-Hua Chu, Naomi Hirano, Paul T. P. Ho, Kazuhiro D. Kanagawa, Chin-Fei Lee, Hauyu Baobab Liu, Sheng-Yuan Liu, Tomoaki Matsumoto et al. (6 more) A&A, 608 (2017) A134 Published online: 14 December 2017
1490	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
1257	Press Release Open Access Event Horizon Telescope imaging of the archetypal blazar 3C 279 at an extreme 20 microarcsecond resolution Jae-Young Kim, Thomas P. Krichbaum, Avery E. Broderick, Maciek Wielgus, Lindy Blackburn, José L. Gómez, Michael D. Johnson, Katherine L. Bouman, Andrew Chael, Kazunori Akiyama et al. (343 more) A&A, 640 (2020) A69 Published online: 12 August 2020
1109	Free Access Editorial The new A&A Letters: Short, unlimited, and free for all João Alves and Thierry Forveille A&A, 607 (2017) E1 Published online: 27 November 2017

4652	Free Access Planck intermediate results - XXX. The angular power spectrum of polarized dust emission at intermediate and high Galactic latitudes Planck Collaboration, R. Adam, P. A. R. Ade, N. Aghanim, M. Arnaud, J. Aumont, C. Baccigalupi, A. J. Banday, R. B. Barreiro, J. G. Bartlett et al. (224 more) A&A, 586 (2016) A133 Published online: 09 February 2016
4637	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
3295	Free Access Editorial The new A&A Letters: Short, unlimited, and free for all João Alves and Thierry Forveille A&A, 607 (2017) E1 Published online: 27 November 2017
2752	Open Access The discovery of a radio galaxy of at least 5 Mpc Martijn S. S. L. Oei, Reinout J. van Weeren, Martin J. Hardcastle, Andrea Botteon, Tim W. Shimwell, Pratik Dabhade, Aivin R. D. J. G. I. B. Gast, Huub J. A. Röttgering, Marcus Brüggen, Cyril Tasse et al. (2 more) A&A, 660 (2022) A2 Published online: 30 March 2022
2131	Press Release 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

Astronomy & Astrophysics

Latest highlightsAll

Latest volumeAll

SUBSCRIBE TO OPEN (S2O)

Latest highlightsAll

Latest volumeAll

Latest special issuesAll

Signatures of dynamic fibrils at the coronal base: Observations from Solar Orbiter/EUI

A kinematically detected planet candidate in a transition disk

Gaia DR3 view of dynamical substructure in the stellar halo near the Sun

CONCERTO: Simulating the CO, [CII], and [CI] line emission of galaxies in a 117 deg² field and the impact of field-to-field variance

The Close AGN Reference Survey (CARS) - A parsec-scale multi-phase outflow in the super-Eddington NLS1 Mrk 1044

The MUSE Hubble Ultra Deep Field surveys: Data release II

A new resonance-like feature in the outer disc of the Milky Way

Dynamical state of the globular clusters Rup 106 and IC 4499

1000 au exterior arcs connected to the protoplanetary disk around HL Tauri

Event Horizon Telescope imaging of the archetypal blazar 3C 279 at an extreme 20 microarcsecond resolution

How planetary growth outperforms migration

Planck intermediate results - XXX. The angular power spectrum of polarized dust emission at intermediate and high Galactic latitudes

Planck 2018 results - VI. Cosmological parameters

Planck intermediate results - XXX. The angular power spectrum of polarized dust emission at intermediate and high Galactic latitudes

1000 au exterior arcs connected to the protoplanetary disk around HL Tauri

Planck 2018 results - VI. Cosmological parameters

Event Horizon Telescope imaging of the archetypal blazar 3C 279 at an extreme 20 microarcsecond resolution

The new A&A Letters: Short, unlimited, and free for all

Planck intermediate results - XXX. The angular power spectrum of polarized dust emission at intermediate and high Galactic latitudes

Planck 2018 results - VI. Cosmological parameters

The new A&A Letters: Short, unlimited, and free for all

The discovery of a radio galaxy of at least 5 Mpc

Solar inertial modes: Observations, identification, and diagnostic promise

Volume 670 (February 2023) (in progress)

Volume 669 (January 2023) (in progress)

Volume 668 (December 2022)

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