Nature Astronomy, Published online: 31 August 2023; doi:10.1038/s41550-023-02064-z The warm Earth-sized planet LHS 475 b is validated and characterized with two transits observed by the JWST. The absence of evident spectroscopic features excludes a substantial hydrogen envelope and indicates that

Nature Astronomy, Published online: 24 August 2023; doi:10.1038/s41550-023-02047-0 The visible–near-infrared spectrum of the dark spot that appeared on Neptune in 2018 indicates the presence of material that makes the aerosol layer at 5 bar darker at visible wavelengths. Such material can

Nature Astronomy, Published online: 21 August 2023; doi:10.1038/s41550-023-02053-2 A map of the Faraday rotation measure—which encodes the magnetic field strength and topology affecting passing radiation—based on cosmological simulations reproduces Galactic and local structure on the scale of individual star-forming clouds.

Nature Astronomy, Published online: 17 August 2023; doi:10.1038/s41550-023-02068-9 High-redshift galaxies don’t fit the mould ————— Free Secure Email – Transcom Sigma Transcom Hosting Transcom Premium Domains

Nature Astronomy, Published online: 17 August 2023; doi:10.1038/s41550-023-02066-x A new regular column, Access Code, makes its debut in this issue. Access Code will focus on computational astrophysics, and in particular the models and programs that have supported astrophysical discoveries over

Nature Astronomy, Published online: 17 August 2023; doi:10.1038/s41550-023-02061-2 Digging the grooves ————— Free Secure Email – Transcom Sigma Transcom Hosting Transcom Premium Domains