I love that song.
True story: Years ago, when I made a big jump in my life and pulled up my stakes and moved back to Winnipeg and went into business for myself, I thought about it long and hard. On that last day I thought about it, I went for a drive and put some music on, kind of an inspirational playlist, and told myself by the end of the drive, I'd know for sure one way or another.
I forget most of the songs, but I remember "Carry On Wayward Son" (I requested it and they played it the day I moved out on my own for the first time), Hilary Duff's "Fly", and when Space Oddity played, that was when I knew. And even though the song ends in the objective failure of being lost in space, even failing can wind up being the greatest reward (being one with the stars and the universe for the rest of your life). So yeah, I found it oddly comforting.
Anyways, I found the version. Man, she has such a soothing voice.
The best part? At 3:20, when David Bowie sings "Tell my wife I love her very much", you can hear Kristen Wiig softly sing "She knows" along with David. Such a wonderful touch.
... and the scene from the movie that I really wish they'd do the whole cover in the style of: