For the first time, researchers were able to transmit, or "tunnel," sound waves across extremely small distances between two crystals in a vacuum. When you purchase through links on our site, we may ...

Space, as far as physics is concerned, is a soundless place. There is no air, no wind, no whisper — only vacuum. And yet, on ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Because space is a vacuum nearly devoid of particles, sound can’t travel through its vast emptiness.

Radio waves emitted by planets and moons sound downright spooky when converted into audio.

Chris Impey receives funding from the National Science Foundation. Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

Our universe is filled with floating nebulae, spinning planets and black holes. But if we closed our eyes and listened, what would these celestial objects sound like? Would we hear a faint whoosh? Or ...

Even far from Earth, there's plenty of stuff floating around in space. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Imagine going out to the ...

What happens when you hurl molecules faster than sound through a vacuum chamber nearly as cold as space itself? At the University of Missouri, researchers are finding out—and discovering new ways to ...

For the first time, scientists have shown that sound can travel through the emptiness of a vacuum. However, the rule-breaking trick requires specific circumstances and can only be carried out over ...