As Astra - Moon Rover battle scene Background Sound Info needed....name of this cool Background sound

[truemate]

After that moon rover battle scene...when they enter in the dark side of moon...a nice background sounds start playing...which song is that ?
in this whole soundtrack Ad Astra (OST) (2019) its not there...

 

after searching lot. i found it

 

 

 

but i think this not full version  and i cant find any info regarding his sound.. help