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Nanograv Discovers Cosmic Hum After 15-Year Journey miragenews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from miragenews.com Daily Mail and Mail on Sunday newspapers.
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-wave antenna using pulsars. NANOGrav's endeavor involved collecting data from 68 pulsars, fashioning a pulsar timing array a distinctive type of detector. ....