Evidence that 1I/2017 U1 (`Oumuamua) was composed of molecular hydrogen ice · HackerPapers discussionshttps://hackerpaper.kaipfister.de/p/2005.12932/Collected HN comments and submissions linking this paper.enMon, 02 Nov 2026 11:16:22 GMTEvidence that 1I/2017 U1 (`Oumuamua) was composed of molecular hydrogen ice — mentioned by headalgorithmhttps://news.ycombinator.com/item?id=23349766urn:hackerpapers:mention:2005.12932:23349766Fri, 29 May 2020 13:31:56 GMT<p>Link to paper: https://arxiv.org/abs/2005.12932</p><p><a href="https://hackerpaper.kaipfister.de/p/2005.12932/">Paper and discussion history</a>. A mention is not an endorsement.</p>astro-ph.EP