What is chords space oddity?

"Space Oddity" is a song by David Bowie, released in 1969. The song features a variety of chords but primarily uses the key of C major. The main chord progression of the song is C – Em – F – C throughout much of the song. This creates a sense of tension that is resolved when the progression resolves to G – A – F before returning back to C. The song also features a number of angular and dissonant chord progressions, reflecting the disorienting experience of being lost in space. Overall, the chord choices in "Space Oddity" help to create a sense of unease and wonder, perfectly capturing the theme of the song.