Letter
Open access
Water vapour in the atmosphere of a temperate sub-Neptune
Infrared spectra of a planet orbiting in its star's habitable zone show water vapour and hint at a hydrogen-rich atmosphere.
Lumen 3, 79–86 (2026)
Subject
Astronomy and planetary science
Research, reviews and commentary in astronomy and planetary science.
Article
Open access
A metal-poor stellar stream records the earliest assembly of the Galactic halo
Precise chemistry and orbits of stars in a thin stream reveal a dwarf galaxy that was torn apart more than 12 billion years ago.
Lumen 2, 20–29 (2025)
