<?xml version="1.0" encoding="UTF-8"?><item href="/stories/students-tune-into-cosmic-hum.html" dsn="news"><featured/><pubDate>07/29/2023</pubDate><title>Students Tune Into a Cosmic Hum</title><description>A team of students search the starry skies for “cosmic clocks,” part of an international research project that this week reported evidence of gravitational waves that oscillate periodically from years to decades.</description><author>Peter Durantine</author><image><img src="/_resources/images/cosmic-hum-thumbnail.jpg" alt="Radio telescopes capturing solar waves"/></image><tags><tag>Physics</tag><tag>Research</tag></tags></item>