https://hackerpaper.kaipfister.de/p/1501.07798/Collected HN comments and submissions linking this paper.enMon, 02 Nov 2026 11:16:22 GMThttps://news.ycombinator.com/item?id=50001184urn:hackerpapers:mention:1501.07798:50001184Thu, 08 Oct 2026 02:07:40 GMT<p>Neutrinos interact only to the weak interaction and (IF they have rest mass) to gravity. (They have no charge.) This article has some ideas on such an energy: https://phys.org/news/2025-05-physicists-route-neutrinos.htm... It says &quot;typically, energetic neutrinos from active galactic centers are thought to originate from interactions between protons and photons, producing gamma rays of comparable intensity.&quot; and suggests other theorized sources. Another good source on this new branch of astronomy: https://arxiv.org/html/1501.07798v1 Newer idea (May 2026): blazars…</p><p><a href="https://hackerpaper.kaipfister.de/p/1501.07798/">Paper and discussion history</a>. A mention is not an endorsement.</p>astro-ph.HE