Discover the calming power of humming! By humming for 10 seconds or more, both children and adults can soothe their minds and bodies. Watch The Count give it a try in this video. Hum along and feel the difference! #EmotionalWellbeing #Resources #MentalHealthActionDay | Sesame Street

In space, no one can hear you scream, but that doesn't mean space is silent. In 2003, astronomers discovered that the supermassive black hole at the center of the Perseus galaxy cluster is sending out pressure waves. Because there is so much hot gas surrounding the black hole, these pressure waves actually travel through the medium as sound. NASA scientists analyzed these ripples and found that the black hole is humming a specific musical note. It is a B-flat. But you can't hear it. This note is