Water vapour in the atmosphere of the habitable-zone eight Earth-mass planet K2-18 b · HackerPapers discussionshttps://hackerpaper.kaipfister.de/p/1909.05218/Collected HN comments and submissions linking this paper.enMon, 02 Nov 2026 11:16:22 GMTWater vapour in the atmosphere of the habitable-zone eight Earth-mass planet K2-18 b — mentioned by fritzohttps://news.ycombinator.com/item?id=37471499urn:hackerpapers:mention:1909.05218:37471499Mon, 11 Sep 2023 18:30:06 GMT<p>Paywalled paper: https://www.nature.com/articles/s41550-019-0878-9 Preprint: https://arxiv.org/abs/1909.05218 Figure 2 pp. 14 of the preprint shows much more plausible error bounds on the curve fit. That press release &quot;best fit&quot; curve is merely an artist&#x27;s conception.</p><p><a href="https://hackerpaper.kaipfister.de/p/1909.05218/">Paper and discussion history</a>. A mention is not an endorsement.</p>astro-ph.EP