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<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>First M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole · HackerPapers discussions</title><link>https://hackerpaper.kaipfister.de/p/1906.11238/</link><description>Collected HN comments and submissions linking this paper.</description><language>en</language><lastBuildDate>Mon, 02 Nov 2026 11:16:22 GMT</lastBuildDate><atom:link href="https://hackerpaper.kaipfister.de/p/1906.11238/feed.xml" rel="self" type="application/rss+xml" /><item><title>First M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole — mentioned by wumpus</title><link>https://news.ycombinator.com/item?id=31136021</link><guid isPermaLink="false">urn:hackerpapers:mention:1906.11238:31136021</guid><pubDate>Sat, 23 Apr 2022 17:01:54 GMT</pubDate><description>&lt;p&gt;&amp;gt; Black holes themselves are, obviously, impossible to image. What we observe is the &amp;quot;shadow&amp;quot; of the black hole. The expectation is that the flux from the shadow should be consistent with zero. For M87* the observed flux ratio with the ring was ~10:1. See Paper 1: First M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole https://arxiv.org/abs/1906.11238&lt;/p&gt;&lt;p&gt;&lt;a href="https://hackerpaper.kaipfister.de/p/1906.11238/"&gt;Paper and discussion history&lt;/a&gt;. A mention is not an endorsement.&lt;/p&gt;</description><category>astro-ph.GA</category></item></channel></rss>
