Exploration of M31 via Black-Hole Slingshots and the "Intergalactic Imperative" · HackerPapers discussionshttps://hackerpaper.kaipfister.de/p/2210.10622/Collected HN comments and submissions linking this paper.enMon, 02 Nov 2026 11:16:22 GMTExploration of M31 via Black-Hole Slingshots and the "Intergalactic Imperative" — HN submissionhttps://news.ycombinator.com/item?id=33352589urn:hackerpapers:submission:2210.10622:33352589Thu, 27 Oct 2022 03:05:59 GMT<p>Exploration of M31 via Black-Hole Slingshots and the “Intergalactic Imperative”</p><p></p><p>2 points; 0 discussion replies on HN. <a href="https://hackerpaper.kaipfister.de/p/2210.10622/">Paper and source history</a>. A submission is not an endorsement.</p>physics.pop-ph