A&A journal
@AandA_journal
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Astronomy&Astrophysics is an international journal publishing papers on the latest findings from the astronomy and astrophysics community
Joined January 2015
Featured image: Structured ISM in a cosmic-ray affected galaxy (Thomas, T., et al., 2025, A&A, 698, A104).
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Highlight: Interstellar dust measured in situ by Ulysses: New aspects of the particle size distribution and its modulation by the heliosheath.by L.R. Baalmann et al. 2025, A&A, 698, A138.
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Featured image: Thermal and magnetic properties of active region 13724 (Quintero Noda, C., et al., 2025, A&A, 698, A33).
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Heidelberg Univ. press release: Cygnus X-1 Rewritten: Lighter Black Hole, Richer in Heavy Elements. Article by Ramachandran et al.:
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What matters most to you in publishing your research — open access, peer review, AI, journal choice?. A&A wants to hear from you. Take the short A&A survey by 13 June. Results shared at #EAS2025.
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Featured image: Apparent sizes of giants and dwarfs for 4 wavelengths (Hauschildt, P. H., et al., 2025, A&A, 698, A47).
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A&A has launched a short survey to understand the needs and priorities of the astronomical community. Open until 13 June.Results to be presented at #EAS2025 in Cork.
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Featured image: JWST view of a massive z=0.729 group with hot X-ray halo (Toni, G., et al., 2025, A&A, 697, A197).
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Highlight: New empirical mass-loss recipe for UV radiation line-driven winds of hot stars across various metallicities.by D. Pauli et al. 2025, A&A, 697, A114 .
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Featured image: A mosaic of ten fields from Euclid's Early Release Observations, covering objects from Galactic nebulae to clusters of galaxies .("Euclid on Sky" Special issue, 2025, A&A, 697).
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TNG press release: KEPLER-10c: A water world in a three-planet system unveiled with HARPS-N. Article by Bonomo et al.:
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Featured image: Multiple AGN bubbles in the galaxy group Nest200047 (Brienza, M., et al., 2025, A&A, 696, A239).
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Featured image: ALMA survey reveals most Lupus disks are very small (< 30 au) (Guerra-Alvarado, O. M., et al., 2025, A&A, 696, A232).
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Featured image: Cassiopeia A–circumstellar shell interaction (Orlando, S., et al., 2025, A&A, 696, A188).
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Featured image: Rayleigh-Taylor instabilities in supernova ejecta (Roussel-Hard, L., et al., 2025, A&A, 696, A201).
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ASTRON press release: Invisible jets from tiny black holes sculpt the Galaxy. Articles by Motta et al. ( and Atri et al. (.
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Featured image: NOEMA resolves molecular gas chemistry and density in M51 (Stuber, S. K., et al., 2025, A&A, 696, A182).
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Featured image: Web of unshocked ejecta filaments in Cassiopeia A (Orlando, S., et al., 2025, A&A, 696, A108).
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UNIGE press release: The most distant twin of the Milky Way ever observed. Article by Xiao et al.:
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