In that collapse [2x]
Four and one half billion years ago
The planets were formed in the gravitational collapse
Of a great cloud of swirling gas and dust
In that collapse the gravitational energy
Of this gas and dust falling inward
Heated the planets as they formed
Jupiter and Saturn have not yet cooled off
In that collapse [2x]
Have not yet cooled off [4x]
In that collapse [2x]
Four and one half billion years ago
The planets were formed in the gravitational collapse
Of a great cloud of swirling gas and dust
In that collapse the gravitational energy
Of this gas and dust falling inward
Heated the planets as they formed
Jupiter and Saturn have not yet cooled off