{"schema":"hottub-news/story/v1","story":"st_pks6m5jfg6gsjtatwc2q","title":"JWST NIRSpec G395H Transmission Spectra of Two Similar Sub-Neptunes in the TOI-125 System","title_en":null,"outlets":1,"brief":null,"page":"https://hottub.news/stories/jwst-nirspec-g395h-transmission-spectra-of-two-similar-sub-neptunes-in-pks6m5jfg6","count":1,"items":[{"id":"n_pks6m5jfg6gsjtatwc2q","seq":608126,"kind":"research","title":"JWST NIRSpec G395H Transmission Spectra of Two Similar Sub-Neptunes in the TOI-125 System","url":"https://arxiv.org/abs/2609.35607","summary":"arXiv:2609.35607v1 Announce Type: new Abstract: The James Webb Space Telescope (JWST) has enabled the first in-depth characterisations of sub-Neptune atmospheres, revealing a diversity of chemical compositions and cloud properties that challenge current models. Multi-planet systems provide an opportunity to compare planetary atmospheres while controlling for formation conditions within the same protoplanetary disk. We present JWST NIRSpec G395H 3-5 um observations of two…","published":"2026-09-29T04:00:00Z","seen":"2026-09-29T07:46:41Z","lang":"en","source":{"id":"arxiv-astro-ph","name":"arXiv astro-ph (astrophysics)","domain":"arxiv.org","outlet":{"wikidata":"Q118398","name":"arXiv","type":"website","country":"US","designations":["bibliographic database","disciplinary repository","online database","open science tool","preprint server","website"]}},"via":"arxiv-astro-ph","topics":["space","astrophysics","astro-ph.ep"],"authors":["Yiwei Chai, N\\'estor Espinoza, Chloe Fisher, Erik Meier Valdes, Matthew Hooton…"],"entities":[{"id":"Q186447","name":"James Webb Space Telescope","type":"org"}],"story":"st_pks6m5jfg6gsjtatwc2q","category":"science-technology","category_p":0.75,"sentiment":"neutral","tone":-0.07999999821186066,"political":0.07000000029802322}]}