WEBVTT YOU'LL SEE ONLY ON 7. ----- IT'S A MASSIVE EVENT.... THAT ATTRACTS MORE THAN 700 THOUSAND PEOPLE. IT'S NO SURPRISE THAT IT'S CROWDED... AND LOUD. SO WHEN HOMEOWNERS NEAR BALLOON FIESTA PARKED ...

WEBVTT THEY ALSO MADE SURE THE SPEAKERS WERE FACING DOWNWARD INSTEAD OF INTO THE AIR. NOW WE ARE LEARNING THE CITY DOES DAILY DECIBEL CHECKS. IT'S DAY 4 NOW OF THE 2015 ALBUQUERQUE INTERNATIONAL ...

The unknown crackling could be the sound of distant thunderstorms, falling meteors, or turbulence. Listen to the sounds a balloon hears 12 miles above Earth: from ocean waves to volcanic eruptions.

Up, up in the air ... scientific solar-powered balloons have recorded some strange sounds in the stratosphere researchers cannot identify. Daniel Bowman and other researchers at Sandia National ...

This project is all about the sound of science. Using a balloon and some carbon dioxide, teens can create their own sound-amplifying apparatuses (as if the music they listen to weren’t loud enough).

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Daniel Bowman sends cell phones into the stratosphere aboard solar-powered hot-air balloons. You might be surprised what sounds they record up there. These balloons listen to the Earth from a dozen ...