The overwhelming bulk of the cosmos is deathly quiet. But here and there - on worlds where matter is thick and conditions are right - noises are commonplace. And in some cases, these noisy worlds may ring with the sounds of life - the bleats and bellows of creatures we have never seen, but may someday discover.
I myself don't have Netflix. And recently, I was staying at a friend's place who did, and I was feeling rather poorly one morning, and I sat down and watched the entire series of 'The Killing,' the American version of 'The Killing' in one day. I just got hooked. I thought, 'Wow, I've never done this before.'