NANOGRAV’s 15-Year Journey Reveals a Cosmic Hum PRESS RELEASE DATE June 28, 2023 CONTACT Rebecca McDonald Director of Communications, SETI Institute rmcdonald@SETI.org ONLINE Artist’s interpretation of an array of pulsars being affected by gravitational...
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NANOGRAV’s 15-Year Journey Reveals a Cosmic Hum PRESS RELEASE DATE June 28, 2023 CONTACT Rebecca McDonald Director of Communications, SETI Institute rmcdonald@SETI.org ONLINE Artist’s interpretation of an array of pulsars being affected by gravitational ripples produced by a supermassive black hole binary in a distant galaxy. Credit: Aurore Simonnet for the Press Release NANOGrav Collaboration. https://bit.ly/3XBfpcE June 28, 2023, Mountain View, CA – Gravitational waves play a cosmic symphony as they pass through our galaxy. Today the North American Nanohertz Observatory for Gravitational Waves (NANOGrav) Physics Frontiers Center released the results of 15 years of data in a set of papers published in The Astrophysical Journal Letters. This research is the first evidence of gravitational waves at very low frequencies. The team, comprised of 190 scientists, including SETI Institute researcher Dr. Michael Lam, transformed our region of the Milky Way Galaxy into an immense gravitational-
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