A group of creepy grey aliens staring at the camera Closeup version UHD 4K
Aliens are evacuated from a fallen and burning spaceship
Realistic Alien Slowly looks at the camera and blinks while the screen is glitching
Futuristic interior of Spaceship corridor with light
Giant Flying Saucer Hovering over a City with a swarm of smaller Space crafts flying around it ; Drone Cam Footage 4K Ultra HD
Digital 3D Animation of an Alien Head
Aliens train in the destruction of an blue planet. Atmosphere of an alien spaceship. Aliens preparing to invade a planet. The animation is perfect for apocalyptic, sci-fi and space backgrounds.
Fly around unknown round space ship, aliens in UFO. Clouds above blue ocean on planet Earth in background. 3D realistic animation of
An alien on the moon next to his spaceship watching the Earth. A futuristic concept of a UFO.
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Group of three grey aliens standing behind a Hologram of Planet Earth 01
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POV shot of someone surrounded by a group of grey Aliens in bedroom | Home Invasion by Aliens 02
Alien Mothership Passing Over the Moon and Heading to Earth
Alien explorers land on a desolate planet that died after the apocalypse. The apocalyptic atmosphere of the dead planet. The animation is perfect for apocalyptic, sci-fi and space backgrounds.
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POV shot of someone surrounded by a group of grey Aliens in bedroom | Home Invasion by Aliens 01
Alien Autopsy Doctor And Space Man
Bug eyed aliens walking through small town
Alien Invasion Circular Silhouette Of The Shiny. Alien invasion Circular silhouette of the shiny metal flying saucer over the grassy meadow.
A handheld home movie video of a UFO sighting in the evening sky above the treetops. Three unidentified lights zoom across the night sky. Simulated.
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Group of three grey aliens standing behind a Hologram of Planet Earth 02
Investigating and collecting analyzes of strange unsafe stones in the old caves underground
3D animation of an alien city with flying aliens
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A Grey Alien looking at camera with Dolly Zoom Effect | Realistic Extraterrestrial Creature standing in a sci fi corridor UHD 4K 3D Animation CGI
An alien stands in a ruined city against a backdrop of explosions and his spaceship. Aliens from space have attacked the city. The looped animation is ideal for apocalyptic, sci-fi, space backgrounds.
A man dressed in cape walking down a space sci fi corridor with neon lighting towards Planet Earth. Fantastic concept of the future. The concept of human cognition of space. 3d animation
Deep space nebula and galaxy
Aliens near the dashboard of the spacecraft. Super realistic concept. Loopable
An abstract concept of an alien abduction.
old crushed UFO alien spaceship in ocean
A black and white, retro themed clip of three alien UFOs arriving and hovering over Earth in space. Includes damaged-film effects and dramatic 1950s B-movie style music.
Alien invaders from uncharted space with alien plasma weapons attack a peaceful planet. Apocalyptic atmosphere of a war. The looped animation is perfect for apocalyptic, sci-fi and space backgrounds.
An HD simulated animated recreation of the famous declassified US Navy UFO footage. Black and white bad video version. Color version available.
Digital Animation of an Alien
Futuristic interior of Spaceship corridor with light
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Grey Alien Looking downwards and then towards the camera Closeup of face Realistic 3D Animation with Alpha Map for Background Removal UHD 4K
Aliens fly through a wormhole in an uncharted part of the universe in their sci-fi spaceship. The concept of travel in deep space. The looped animation is perfect for a space or sci-fi background.
Road to Radio Telescope
SB0150 A simulated home movie recording of a UFO flying in the night sky. Clean and grainy 16mm film-damaged versions included.
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A simulated handheld bad video view of a mysterious drone UFO flying over a residential area at night.
Aliens are evacuated from a fallen and burning spaceship
Flying through asteroid belt near an Earth like Alien Planet Exoplanet with moon
Happy Alien Couple Dancing Together.
Martians Discover U.S. Outpost on Mars
Aliens on a spaceship arguing on background exploding planet Earth. A futuristic concept of a UFO.
Aliens flying in deep space in their high-tech spaceship. The concept of space travel and exploration of galaxies. The animation is perfect for a background dedicated to space, space travel or sci-fi.
Animation of an interior of an UFO with aliens. Loop-able 4K
Grey Alien body inside a glass tube or pod or chamber Sci Fi concept animation 4K