a ufo flies in low orbit above earth, casting a shadow over the clouds. - alien stock videos & royalty-free footage00:11A UFO flies in low orbit above Earth, casting a shadow over the clouds.UFO, Visit, Map
out of focus alien shape walking in the desert - alien stock videos & royalty-free footage00:07Out of focus alien shape walking in the desertConspiracy
spaceships travel through deep space - alien stock videos & royalty-free footage00:16Spaceships travel through deep spaceOuter Space, Galaxy, Planet - Space
alien doing a chicken dance isolated on blue chroma key - alien stock videos & royalty-free footage00:06Alien doing a chicken dance isolated on blue chroma keyDancing, Humor, Copy Space
first contact - alien stock videos & royalty-free footage00:26First contactUFO, Alien Abduction, Spaceship
alien laying on autopsy table - alien stock videos & royalty-free footage00:56Alien laying on autopsy tableUFO, Roswell - New Mexico, Archival
alien eyelids being removed - alien stock videos & royalty-free footage01:41Alien eyelids being removedUFO, Healthcare And Medicine, Roswell - New Mexico
approaching drone shot us mexico border in texas and chihuahua at dusk near el paso an juarez chihuahua - alien stock videos & royalty-free footage00:10Approaching Drone Shot US Mexico Border in Texas and Chihuahua at Dusk Near El Paso an Juarez ChihuahuaGeographical Border, USA, Undocumented Immigrant
flying saucer flying into space / forbidden planet (1956) - alien stock videos & royalty-free footage00:13Flying saucer flying into space / Forbidden Planet (1956)UFO, Outer Space, Movie
ufo sighting from a military fighter plane - alien stock videos & royalty-free footage00:22UFO sighting from a military fighter planeUFO, Military, Airplane
greek soldiers guard syrian migrants fleeing the war and escaping to europe, who have landed on the greek island of lesvos on the north coast at efthalou. up to 4,000 migrants a day are landing on the island and overwhelming the authorities. they are trafi - alien stock videos & royalty-free footage00:11Greek soldiers guard Syrian migrants fleeing the war and escaping to Europe, who have landed on the Greek island of Lesvos on the north coast at Efthalou. Up to 4,000 migrants a day are landing on the island and overwhelming the authorities. They are trafiRefugee, Undocumented Immigrant, Europe
medium angle of underwater area with suction plastic bags hanging from ceiling. see alien figures or mannequins inside plastic bags. futuristic. see aliens in fetal position. camera pans up. - alien stock videos & royalty-free footage00:16MEDIUM ANGLE OF UNDERWATER AREA WITH SUCTION PLASTIC BAGS HANGING FROM CEILING. SEE ALIEN FIGURES OR MANNEQUINS INSIDE PLASTIC BAGS. FUTURISTIC. SEE ALIENS IN FETAL POSITION. CAMERA PANS UP.Underwater, Futuristic, Archival
beautiful space and nebula travell - alien stock videos & royalty-free footage00:12Beautiful Space and nebula travellOuter Space, Galaxy, Abstract
asteroid impact on earth. asteroid, comet, meteorite glows, enters the earth's atmosphere. attack of the meteorite. meteor rain. kameta tail. end of the world. elements of this image furnished by nasa - alien stock videos & royalty-free footage00:14Asteroid Impact on Earth. Asteroid, comet, meteorite glows, enters the earth's atmosphere. Attack of the meteorite. Meteor Rain. Kameta tail. End of the world. Elements of this image furnished by NASAAsteroid, Meteor, Outer Space
close encounters of the third kind - alien stock videos & royalty-free footage00:10Close Encounters of the Third KindUFO, Opening, Science Fiction Film
1964 martians realize that a spaceship from earth is on their tail - alien stock videos & royalty-free footage00:461964 Martians realize that a spaceship from Earth is on their tailUFO, Archival, Surveillance
alien doing a chicken dance on the moon - alien stock videos & royalty-free footage00:06Alien doing a chicken dance on the moonDancing, Humor, Outer Space
alien spaceship invades earth - alien stock videos & royalty-free footage00:10Alien spaceship invades EarthSpaceship, Technology, Travel
ufo sighting from a military fighter plane - night vision - alien stock videos & royalty-free footage00:24UFO sighting from a military fighter plane - night visionRadar, UFO, Fighter Plane
ufo sighting, animation - alien stock videos & royalty-free footage00:16UFO sighting, animationUFO, Arrival, Spaceship
1964 a news reporter updates the public about a ufo - alien stock videos & royalty-free footage00:221964 A news reporter updates the public about a UFOUFO, Newscaster, Archival
abstract seascape - alien stock videos & royalty-free footage00:14Abstract seascapeUFO, Triangle Shape, God
investigator examining alien - alien stock videos & royalty-free footage00:46Investigator examining alienRoswell - New Mexico, Hoax, Death
alien sitting on the planet surface - alien stock videos & royalty-free footage00:10Alien sitting on the planet surfaceGlobe - Navigational Equipment, Galaxy, Looking
aliens examining the world in spaceship - alien stock videos & royalty-free footage00:10Aliens Examining The World in SpaceshipCommunication, Artificial Intelligence, Danger
ws zo view of space travel in alien galaxy with bright centered star / montreal, quebec, canada - alien stock videos & royalty-free footage00:20WS ZO View of space travel in alien galaxy with bright centered star / Montreal, Quebec, CanadaOuter Space, Star - Space, Sky
visitors on the world atmosphere - alien stock videos & royalty-free footage00:13Visitors on the World AtmosphereUFO, Spaceship, Large
1964 the martians navigate their spaceship into earth's orbit - alien stock videos & royalty-free footage00:351964 The Martians navigate their spaceship into Earth's orbitUFO, Spaceship, Science Fiction Film
b/w flying saucer (spaceship) flying in sky - alien stock videos & royalty-free footage00:17B/W flying saucer (spaceship) flying in skyUFO, Black And White
1964 a chief martian catches his worker sleeping on the job - alien stock videos & royalty-free footage00:581964 A chief Martian catches his worker sleeping on the jobHumor, 1964, Magic Wand
alien in spaceship - alien stock videos & royalty-free footage00:06Alien in SpaceshipTravel, Outer Space, Spaceship
1964 a chief martian orders a trip to earth to kidnap santa despite his subordinate's hesitations - alien stock videos & royalty-free footage00:301964 A chief Martian orders a trip to Earth to kidnap Santa despite his subordinate's hesitationsArchival, Mars - Planet, Alien Abduction
slow motion: chain fence against golden sun - alien stock videos & royalty-free footage00:16Slow motion: Chain Fence Against Golden SunPrison, Undocumented Immigrant, Security Staff
mysterious drones arriving planet earth - alien stock videos & royalty-free footage00:12Mysterious drones arriving planet earthSpaceship, UFO, Drone
syrian migrants fleeing the war and escaping to europe, landing on the greek island of lesvos on the north coast at efthalou. up to 4,000 migrants a day are landing on the island and overwhelming the authorities. they are traficked by illegal turkish peopl - alien stock videos & royalty-free footage00:10Syrian migrants fleeing the war and escaping to Europe, landing on the Greek island of Lesvos on the north coast at Efthalou. Up to 4,000 migrants a day are landing on the island and overwhelming the authorities. They are traficked by illegal Turkish peoplRefugee, Emigration and Immigration, Undocumented Immigrant
children play in a park until an alien ship casts its dark shadow over the city. - alien stock videos & royalty-free footage00:23Children play in a park until an alien ship casts its dark shadow over the city.Military Invasion, UFO, City
alien 06 - alien stock videos & royalty-free footage00:08alien 06Science Fiction Film, Outer Space, Area 51 - Nevada
scientist cuts alien leg - alien stock videos & royalty-free footage00:36Scientist cuts alien legUFO, USA, Archival
futuristic fantasy landscape,man exploring the metaverse. - alien stock videos & royalty-free footage00:12Futuristic fantasy landscape,man exploring the metaverse.Artificial Intelligence, Outer Space, Technology
stage light shining at studio. big spotlight illuminate the scene from sky. rays of lights on stage with glowing sparkles. all the lights gather in one point. the concepts of performance arts, club party, lighting, event, celebration, ufo, teleportation - alien stock videos & royalty-free footage00:12Stage light shining at studio. Big spotlight illuminate the scene from sky. Rays of lights on stage with glowing sparkles. All the lights gather in one point. The concepts of performance arts, club party, lighting, event, celebration, UFO, teleportationLight Beam, Projection, UFO
a glowing ufo abducts a human over a forest at night, silhouetted by stars. - alien stock videos & royalty-free footage00:10A glowing UFO abducts a human over a forest at night, silhouetted by stars.UFO, Harassment, Mistake
people watching alien spaceships in the night sky - alien stock videos & royalty-free footage00:12People watching alien spaceships in the night skyFuturistic, UFO, Science Fiction Film
syrian migrants fleeing the war and escaping to europe, who have landed on the greek island of lesvos on the north coast at efthalou. up to 4,000 migrants a day are landing on the island and overwhelming the authorities. they are traficked by illegal turki - alien stock videos & royalty-free footage00:12Syrian migrants fleeing the war and escaping to Europe, who have landed on the Greek island of Lesvos on the north coast at Efthalou. Up to 4,000 migrants a day are landing on the island and overwhelming the authorities. They are traficked by illegal TurkiRefugee, Undocumented Immigrant, Emigration and Immigration
b/w 1950s alien spaceship rising from ground in fenced circular area as crowd watches /washington dc - alien stock videos & royalty-free footage00:13B/W 1950s alien spaceship rising from ground in fenced circular area as crowd watches /Washington DCUFO, 1950-1959, Black And White
an alien planet with intelligent life that possesses advanced technology - alien stock videos & royalty-free footage00:11An alien planet with intelligent life that possesses advanced technologyTechnology, Futuristic
pan left to right medium angle of large monitors with graphs in nasa mission control room. moon or space footage visible. technicians visible behind control panels and machines. could be rocket launch - alien stock videos & royalty-free footage00:13PAN LEFT TO RIGHT MEDIUM ANGLE OF LARGE MONITORS WITH GRAPHS IN NASA MISSION CONTROL ROOM. MOON OR SPACE FOOTAGE VISIBLE. TECHNICIANS VISIBLE BEHIND CONTROL PANELS AND MACHINES. COULD BE ROCKET LAUNCHTechnology, NASA, Control Room
slow motion low angle ufo hovering over building - alien stock videos & royalty-free footage00:23Slow motion low angle UFO hovering over buildingUFO
worried alien looking at the camera - alien stock videos & royalty-free footage00:11Worried Alien looking at the cameraOne Person, People, Cartoon
aerial clip of the us/mexico border wall between new mexico and chihuahua - alien stock videos & royalty-free footage00:19Aerial Clip of the US/Mexico Border Wall Between New Mexico and ChihuahuaGeographical Border, USA, American Culture
close up alien with sharp fangs talking or hissing at cam - alien stock videos & royalty-free footage00:01Close up alien with sharp fangs talking or hissing at CAMHorror
stage light shining at blue studio. big spotlight illuminate the scene from sky. rays of lights on stage with glowing sparkles. all the lights gather in one point. the concepts of performance arts, party, lighting, event, celebration, ufo, teleportation - alien stock videos & royalty-free footage00:14Stage light shining at blue studio. Big spotlight illuminate the scene from sky. Rays of lights on stage with glowing sparkles. All the lights gather in one point. The concepts of performance arts, party, lighting, event, celebration, UFO, teleportationSpotlight, Stage Light, Stage - Performance Space
1964 children speak to martians - alien stock videos & royalty-free footage00:261964 Children speak to MartiansScience Fiction Film, Film - Moving Image, Gun
close up of alien organs being removed - alien stock videos & royalty-free footage00:29Close up of alien organs being removedRoswell - New Mexico, Blood, Medical Exam
asteroid field - alien stock videos & royalty-free footage00:30Asteroid FieldAsteroid, Outer Space, Flying
massive alien-like space stations hover over majestic green mountains, hinting at planetary exploration. - alien stock videos & royalty-free footage00:19Massive alien-like space stations hover over majestic green mountains, hinting at planetary exploration.Surreal, Surrealism, Globe - Navigational Equipment
aliens escort a woman to their ship - alien stock videos & royalty-free footage00:16Aliens escort a woman to their shipUFO, Night, Alien Abduction
close-up of the screen during gameplay of the arcade video game 'space invaders' released by taito. aliens shoot and are shot at during a battle.... - alien stock videos & royalty-free footage00:05CU Space Invaders video game, USA; 1983Space Invaders - Game, Video Game, Leisure Games
four aliens approach with their ship in the background - alien stock videos & royalty-free footage00:16Four aliens approach with their ship in the backgroundUFO, Night
dead alien in area-51 - alien stock videos & royalty-free footage00:08Dead alien in Area-51UFO, Dark, Conspiracy
ufo abducting a cow - alien stock videos & royalty-free footage00:10UFO abducting a cowDomestic Cattle, UFO, Copy Space
spielberg talks about themes in his movies, making et: the extraterrestrial, how he wants to get a reaction out of people with his movies. - alien stock videos & royalty-free footage03:161982 CU Steven Spielberg discussing his films and inspiration / Los Angeles, California /part 2 of 4Steven Spielberg, Interview - Raw Footage, Movie
alien body cut open on autopsy table - alien stock videos & royalty-free footage01:35Alien body cut open on autopsy tableConspiracy, Roswell - New Mexico, Hoax
alien ships approach the earth during an invasion. - alien stock videos & royalty-free footage00:19Alien ships approach the Earth during an invasion.Outer Space, Military Invasion, Spaceship
4k loop animation of aliens 08-04 - alien stock videos & royalty-free footage00:064k loop animation of aliens 08-04Animated Video
spaceships travel through deep space - alien stock videos & royalty-free footage00:14Spaceships travel through deep spaceMars - Planet, Outer Space, Planet - Space
radio signals from outer space - alien stock videos & royalty-free footage00:30Radio signals from outer spaceRadio Wave, Outer Space
military fighter plane tracking a ufo - alien stock videos & royalty-free footage00:30Military fighter plane tracking a UFOUFO, Heads Up Display - Video Game, Head-up display - Vehicle Part
slow motion: chain fence against golden sun - alien stock videos & royalty-free footage00:15Slow motion: Chain Fence Against Golden SunPrison, Emigration and Immigration, Outdoors
ai face appearing - alien stock videos & royalty-free footage00:08AI face appearingRobot, Spooky, Computer
anadolu video captured on friday migrants trying to cut off wire fences with knives at us-mexico border in ciudad juarez to cross to the us side.the... - alien stock videos & royalty-free footage03:08Migrants in Ciudad Juarez desperately try to cut off wire fences to cross US borderUSA, Undocumented Immigrant, Texas
ufo abducting a cow - alien stock videos & royalty-free footage00:10UFO abducting a cowUFO, Humor, Domestic Cattle
two aliens having a chat - alien stock videos & royalty-free footage00:14Two aliens having a chatTwo People, Discussion, Humor
ufo rotating - alien stock videos & royalty-free footage00:10UFO rotatingUFO, Sunbeam, Light - Natural Phenomenon