'This is what the sun sounds like'
Media playback is unsupported on your device
Video

Nasa's Tess planet-hunter: What stars sound like

Part of Nasa's Tess telescope mission is to analyse the variations in brightness of stars.

Astronomer Bill Chaplin from the University of Birmingham is keeping an ear out for the stars as it's a useful way to learn much more about them.

  • 16 Apr 2018