The Rosetta mission to study Comet 67P/Churyumov-Gerasimenko is getting ready to land the Philae probe on the comet surface, and it will be webcasted live:
http://new.livestream.com/esa/cometlanding
The comet’s magnetic field oscillates at about 40-50miliHerz, and somebody translated the signal into audible spectrum, you can listen to it here:
https://soundcloud.com/esaops/a-singing-comet
The European Space Agency (ESA) and the Platige Image studios made a short movie / trailer to honor the event. It’s called AMBITION and can be viewed here: