An enriched methane D/H ratio in the interstellar object 3I/ATLAS
Gourier, D. et al. Extreme deuterium enrichment of organic radicals in the Orgueil meteorite: revisiting the interstellar interpretation?…
Kilometre-scale Jovian moon characterized for a potential JUICE flyby
Minor Planet Center. Natural Satellites Ephemeris Service (IAU Minor Planet Center, accessed 28 May 2026); https://www.minorplanetcenter.net/iau/NatSats/NaturalSatellites.html Sheppard, S.…
High nitrogen and carbon isotopic ratios in the interstellar comet 3I/ATLAS
Williams, G. V. et al. Comet C/2017 u1 (PanSTARRS). Minor Planet Electronic Circulars 2017-U181 (2017). Denneau, L. et…
A thin atmosphere on a small world beyond Pluto
Publisher’s note Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations. K.A.…
Detection of an atmosphere on a trans-Neptunian object beyond Pluto
Mommert, M. et al. TNOs are cool: a survey of the trans-Neptunian region. V. Physical characterization of 18…
‘Make Pluto a planet again’? NASA chief revives debate that divides astronomers
Will Pluto become a planet again?Credit: NASA/Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute Many of us are…
Water D/H in 3I/ATLAS as a probe of formation conditions in another planetary system
van Dishoeck, E. F., Herbst, E. & Neufeld, D. A. Interstellar water chemistry: from laboratory to observations. Chem.…
A complete set of canonical nucleobases in the carbonaceous asteroid (162173) Ryugu
Extraction and purification of organic molecules from samples The Ryugu A0480 (11.9 mg) and C0370 (8.3 mg) aggregate samples were…
Catastrophic disruption of asteroid 2023 CX1 and implications for planetary defence
Brown, P. G. et al. A 500-kiloton airburst over Chelyabinsk and an enhanced hazard from small impactors. Nature…
Late fluid flow in a primitive asteroid revealed by Lu–Hf isotopes in Ryugu
DeMeo, F. E. et al. Connecting asteroids and meteorites with visible and near-infrared spectroscopy. Icarus 380, 114971 (2022).…