Development of a Relic Neutrino Detection Experiment at PTOLEMY: Princeton Tritium Observatory for Light, Early-Universe, Massive-Neutrino Yield · HackerPapers discussionshttps://hackerpaper.kaipfister.de/p/1307.4738/Collected HN comments and submissions linking this paper.enMon, 02 Nov 2026 11:16:22 GMTDevelopment of a Relic Neutrino Detection Experiment at PTOLEMY: Princeton Tritium Observatory for Light, Early-Universe, Massive-Neutrino Yield — mentioned by jessriedelhttps://news.ycombinator.com/item?id=10165166urn:hackerpapers:mention:1307.4738:10165166Thu, 03 Sep 2015 14:37:44 GMT<p>Yes I understand all that, but direct detection is definitely not impossible. The PTOLEMY experiment at Princeton is attempting to do just that, although it&#x27;s very very hard. Might still be decades away. http://arxiv.org/abs/1307.4738</p><p><a href="https://hackerpaper.kaipfister.de/p/1307.4738/">Paper and discussion history</a>. A mention is not an endorsement.</p>astro-ph.IM