Deep space sounds like birdsong, astronomers have found. Random bursts of radiation have been observed about 100,000 miles away from Earth, almost halfway to the Moon, and when translated into ...

This is one of the few true audio-like recordings from space: the sound caused by the Stardust spacecraft passing through the dust of comet Tempel 1, pinging the robot's body with debris.

Researchers have captured such sounds in space before, but now they have sensed the chirping waves from much farther away: over 62,000 miles from Earth, where they've never been measured before.

Editor's note: Boom Supersonic successfully broke the sound ... live. Colorado-based Boom's XB-1 test vehicle is scheduled to lift off on its 12th test flight from California's Mojave Air & Space ...