sfx-Flying-Saucer

https://elements.envato.com/spaceship-pass-by-8B4F42R

https://elements.envato.com/large-spacecraft-fly-by-YCY49GS

https://elements.envato.com/outer-space-sound-pack-1-9H7RGVD

https://elements.envato.com/close-encounters-sci-fi-background-P4WZBXF