Astronomy & Astrophysics

Heidelberg Univ press release: OJ 287: New Image from the Heart of a Mysterious Galaxy
www.uni-heidelberg.de/en/newsroom/...

Article by Traianou et al.: www.aanda.org/10.1051/0004...

Montreal Univ., Geneva Univ., IA press releases: The NIRPS instrument: a new eye on the sky in Chile

www.unige.ch/medias/en/20...
exoplanetes.umontreal.ca/en/?p=24496&...
divulgacao.iastro.pt/en/2025/07/2...

Articles published in A&A, vol. 700: www.aanda.org/2025-press-r...

Highlight: Experimental confirmation of barrierless reactions between HeH+ and deuterium atoms suggests a lower abundance of the first molecules at very high redshifts
by F. Grussie, J. Sahoo, Y. Scribano, et al. 2025, A&A, 699, L12

www.aanda.org/2025-highlig...

Astronomers witness newborn planet sculpting the dust around it Astronomers may have caught a still-forming planet in action, carving out an intricate pattern in the gas and dust that surrounds its young host star. Using ESO’s Very Large Telescope (VLT), they obse...

ESO press release: Astronomers witness newborn planet sculpting the dust around it
www.eso.org/public/news/...

Article by Maio et al.: www.aanda.org/10.1051/0004...

Featured image: The Crab Nebula at 145 MHz and subarcsecond resolution (Arias, M., et al., 2025, A&A, 699, A319)
www.aanda.org/component/is...

Highlight: The Crab Nebula at sub-arcsecond resolution with the International LOFAR Telescope
by M. Arias, R. Timmerman, F. Sweijen, R.J. van Weeren, C.G. Bassa 2025, A&A, 699, A319
www.aanda.org/2025-highlig...

Featured image: Evolution of stars and dark matter in cosmological simulations (Pascale, R., et al., 2025, A&A, 699, A31)
www.aanda.org/component/is...

Space’s Spinning Enigma: A ‘Unicorn’ Object Defies Astrophysics - National Radio Astronomy Observatory Astronomers have made a groundbreaking discovery using some of the world’s most advanced radio telescopes. Researchers, led by Fengqiu Adam Dong, a Jansky Fellow at the NSF Green Bank Observatory (NSF...

NRAO & ASTRON press release: Astronomers uncover white dwarf system emitting bright radio pulses with strange rhythm
public.nrao.edu/news/unicorn...

www.astron.nl/astronomers-...

Article by Bloot et al.: www.aanda.org/10.1051/0004...

Featured image: Modeling SN 1987A’s evolution over five millennia (Orlando, S., et al., 2025, A&A, 699, A305)
www.aanda.org/component/is...

Highlight: Tracing the ejecta structure of supernova 1987A: Insights and diagnostics from 3D magnetohydrodynamic simulations
by S. Orlando et al. 2025, A&A, 699, A305
www.aanda.org/2025-highlig...

Featured image: Shock deformation features of Fa50 high-Fe olivine (Tai, K., et al., 2025, A&A, 699, A84)
www.aanda.org/component/is...

IAA-CSIC press release: Event Horizon Telescope reveals why M87’s black hole ring is not a perfect circle
www.iaa.csic.es/en/news/even...

Article by Dahale et al.: www.aanda.org/10.1051/0004...

Young giant planet orbiting one star, planet-forming disk around same-aged companion star

NOVA press release: Young giant planet orbiting one star, planet-forming disk around same-aged companion star
www.astronomie.nl/nieuws/en/yo...

Article by Stolker et al.: www.aanda.org/10.1051/0004...

Featured image: LOFAR-VLBI map of the radio galaxy Original TRG (De Rubeis, E., et al., 2025, A&A, 699, A229)
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Featured image: Double radio relics in CIZA 2242+53 galaxy cluster (Lusetti, G., et al., 2025, A&A, 699, A200)
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How old is that star? Asteroseismology reveals the answer The asteroseismic method, which studies “starquakes,” has been compared with traditional measurements based on the laws of gravity, confirming its reliability and accuracy in determining a star’s mass...

Unibo press release: How old is that star? Asteroseismology reveals the answer
magazine.unibo.it/archivio/202...

Article by Thomsen et al.: www.aanda.org/10.1051/0004...

Featured image: JWST colour-composite image of MACS J0138-2155 (Acebron, A., et al., 2025, A&A, 699, A101)
www.aanda.org/component/is...

Call for New Associate Editors

A&A invites applications for two Associate Editor positions in the following broad research areas:

- One in planetary science
- One in interstellar and circumstellar medium

Details here: www.aanda.org/2025-press-r...

Warwick press release: Public take the lead in discovery of new exploding star
warwick.ac.uk/news/pressre...

Article by Killestein et al.: www.aanda.org/10.1051/0004...

The “Born-Again Dynamo” of the Sun’s Elder Twin Led by Instituto de Astrofísica e Ciências do Espaço researchers, the team made new magnetic measurements of β Hydri, a star analogous to the future Sun, to reveal surprising activity

IA press release: The “Born-Again Dynamo” of the Sun’s Elder Twin
divulgacao.iastro.pt/en/2025/06/2...

Article by Santos et al.: www.aanda.org/10.1051/0004...

Self-learning neural network cracks iconic black holes

NOVA press release: Self-learning neural network cracks iconic black holes
www.astronomie.nl/nieuws/en/se...

Articles by Janssen et al.:
www.aanda.org/10.1051/0004...
www.aanda.org/10.1051/0004...
www.aanda.org/10.1051/0004...

IAC press release: James Webb infrared data reveal unexpected diversity in hidden quasar
www.iac.es/en/outreach/...

Article by Ramos Almeida et al.: www.aanda.org/10.1051/0004...

From Stardust to Stone: Windswept Grains Hold Clues to Planet’s Beginnings - National Radio Astronomy Observatory The Atacama Large Millimeter/submillimeter Array (ALMA) has uncovered a key piece of the puzzle in how rocky planets, such...

NRAO press release: From Stardust to Stone: Windswept Grains Hold Clues to Planet’s Beginnings
public.nrao.edu?post_type=re...

Article by Sabatini et al.: www.aanda.org/10.1051/0004...

Featured image: X-ray emitting filament connecting galaxy cluster (Migkas, K., et al., 2025, A&A, 698, A270)
www.aanda.org/component/is...

Astronomers analyse huge, hot filament of missing normal matter

NOVA press release: Astronomers analyse huge, hot filament of missing normal matter
www.astronomie.nl/nieuws/en/as...

Article by Migkas et al. www.aanda.org/10.1051/0004...

Highlight: Detection of pure warm-hot intergalactic medium emission from a 7.2 Mpc long filament in the Shapley supercluster using X-ray spectroscopy
by K. Migkas, F. Pacaud, T. Tuominen, N. Aghanim 2025, A&A, 698, A270
www.aanda.org/2025-highlig...