Sound needs a medium (solid, liquid, or gas) to travel. Space is a vacuum, lacking the matter to carry sound waves. No sound in space means no echoes. While a near-perfect vacuum, some sounds can be ...

Space isn’t completely silent. In clusters of galaxies, astronomers have recorded deep sound waves—haunting tones that travel through the vast clouds of gas. Secret Service finds 17 'skimming' devices ...

NASA officials sounded an alarm Tuesday about the agency’s Deep Space Network, a collection of antennas in California, Spain, and Australia used to maintain contact with missions scattered across the ...

Hear the beauty of deep space thanks to the sonification of telescope data. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Relish in the ...