Space
12:03 pm
Fri October 19, 2012

Spacecraft Records 'Chorus' of Space Sounds

Originally published on Fri October 19, 2012 3:55 pm

A NASA spacecraft captured the clearest recording yet of what space sounds like inside Earth's radiation belts. Craig Kletzing, a professor of physics and astronomy at the University of Iowa, explains what causes these eerie chirping noises, and what we can learn from them.

Related programs: