<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[Beyond the Visible]]></title><description><![CDATA[Exploring Astrophysics Beyond the Visible]]></description><link>https://www.beyondthevisiblejournal.com/blog</link><generator>RSS for Node</generator><lastBuildDate>Sun, 26 Jul 2026 14:40:45 GMT</lastBuildDate><atom:link href="https://www.beyondthevisiblejournal.com/blog-feed.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[The Sound of the Universe: How Scientists Are Listening for the Hidden Collisions of Black Holes]]></title><description><![CDATA[Featured image: Artist’s impression of a supermassive black hole binary producing gravitational waves - Image Credit: by NASA’s Goddard Space Flight Center/Scott Noble Research paper explored: The NANOGrav 15-year Data Set: Constraints on Supermassive Black Hole Binaries from the Gravitational Wave Background (2023) Main question: Could the gravitational-wave background detected by NANOGrav be explained by populations of supermassive black hole binaries? Field: Astrophysics |...]]></description><link>https://www.beyondthevisiblejournal.com/post/the-sound-of-the-universe-how-scientists-are-listening-for-the-hidden-collisions-of-black-holes</link><guid isPermaLink="false">6a62d4d359dc3f2805c462b2</guid><pubDate>Fri, 24 Jul 2026 03:25:25 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/30be86_76a2d462e8c647a6982f967d54c3a041~mv2.jpg/v1/fit/w_1000,h_630,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>Polina Milekhina</dc:creator></item></channel></rss>