SpaceSimCentral

Great tune on opensource at soundimage.org for opening scene; http://soundimage.org/sci-fi/[/url] Begins'[url]http://soundimage.org/wp-content/uploads/2014/09/Terraforming-Begins.mp3[/url]

That does sound nice and calming. This thread here is a decent resource for in-game music that this guy is giving away: http://spacesimcentral.com/ssc/topic/4555-free-sci-fi-music-for-your-games[/url]