Listen: The Sound Of A Black Hole Revealed By NASA Scientists

A black hole at the center of the Perseus Galaxy sends out pressure waves that can be translated into a note. NBC News’ Harry Smith is joined by Erin Kara, an assistant physics professor from MIT, to discuss how scientists at NASA resynthesized those notes to allow humans to hear the sound of the phenomenon.  » Subscribe to MSNBC: MSNBC delivers breaking news, in-depth analysis of politics headlines, as well as commentary and informed perspectives. Find video clips and segments from The Rachel Maddow Show, Morning Joe, Meet the Press Daily, The Beat with Ari Melber, Deadline: White House with Nicolle Wallace, The ReidOut, All In, Last Word, 11th Hour, and more. Connect with MSNBC Online
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Charisse Van Horn is an artist, poet, and freelance writer.