How did the ocean produce the loudest sound ever recorded? In 1997, NOAA hydrophones picked up the infamous “Bloop,” a noise so powerful it was heard across the Pacific. This video explores the ...

A mysterious underwater noise recorded in 1997, the “Bloop,” fuelled years of speculation about megalodon and other undiscovered giants. But NOAA’s long-running investigation eventually traced the ...

NASA shared the sound of a meteor falling to Mars, with photos of the impact craters, on Monday. The dwindling InSight lander has captured the acoustic and seismic noise of four meteor impacts. Listen ...