foreign

invader

flying saucer

alien craft

extraterrestrial

texture

hover

hovering

passing by

aircraft

from space

outerspace

ship

unidentified flying object

ufo

otherworldly

martians

air vehicle

transportation

unknown

close encounter

ufology

unearthly

scifi

sci-fi

science fiction genre

sci fi

sf

cinema

background

video

atmosphere

cinematic

sfx

ambiance

ambience

multimedia

multi-media

film

movie

scene

documentary

efx

sound effect

production element

idea

audio clip

project

ambient