Nature Astronomy, Published online: 06 September 2024; doi:10.1038/s41550-024-02365-x A deep map of the diffuse gas surrounding a nearby galaxy reveals changes in the physical conditions: a mark of the boundary between the edge of the galaxy and the onset of

Nature Astronomy, Published online: 06 September 2024; doi:10.1038/s41550-024-02358-w The spin of Sagittarius A* from Event Horizon Telescope observations is compatible with a historical merger with a 4:1 mass ratio, according to a model. This finding supports the idea that supermassive

Nature Astronomy, Published online: 06 September 2024; doi:10.1038/s41550-024-02322-8 Machine learning provides an opportunity to probe dark matter in massive galaxy clusters, more precisely and hundreds of times faster than current methods. ————— Free Secure Email – Transcom Sigma Transcom Hosting

Nature Astronomy, Published online: 04 September 2024; doi:10.1038/s41550-024-02361-1 On our bookshelf ————— Free Secure Email – Transcom Sigma Transcom Hosting Transcom Premium Domains

Nature Astronomy, Published online: 04 September 2024; doi:10.1038/s41550-024-02349-x The rocky disk surrounding the young Sun may have experienced a close flyby of another star. Simulations show that a highly inclined flyby of a star slightly smaller than the Sun at

Nature Astronomy, Published online: 02 September 2024; doi:10.1038/s41550-024-02321-9 Chuanpeng Hou and co-authors report their findings on the origin of interplanetary switchbacks in solar magnetic reconnection at chromospheric network boundaries. This link between in situ and remote-sensing solar observations is a