Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. An infrasound station array ...

ALBUQUERQUE, N.M. -- Sheets of plastic similar to that used for garbage bags, packing tape, some string, a little charcoal dust and a white shoebox-size box are more than odds and ends. These are the ...

When a bright fireball streaked across the Alaska sky last spring, the usual tools scientists rely on to track such ...

Commentary: Beneath the threshold of human perception lies an invisible ocean of sound — and scientists are just beginning to ...

Sometimes, the most important sounds are those that cannot be heard. Take infrasound—acoustic waves below the range of human hearing. Although nuclear weapons blasts, midair meteor explosions, ...

Solar-powered balloons floating in the stratosphere have recorded low-frequency sounds of mysterious origin. “When we started flying balloons years ago, we didn’t really know what we’d hear,” says ...

Volcanoes, landslides, snow avalanches, earthquakes, wildfires and other geophysical phenomena produce sounds well below the range of human hearing — otherwise known as infrasound. But just because ...

A researcher at Delft University of Technology (TU Delft) has refined the process for measuring, analysing and interpreting 'infrasound'- sound with a frequency below 20Hz. Lslo Evers, who this week ...

A network of Cold War-era infrasound sensors can help scientists reconstruct trajectories of falling space objects. When you purchase through links on our site, we may earn an affiliate commission.

Scientists are studying how sensors designed to detect nuclear tests could help track space junk and meteorites crashing down in the world's most remote regions. Across the world, dozens of ...