Most Similar Movies to The Day the Earth Stood Still (1951)
If you are looking for movies like The Day the Earth Stood Still (1951), you might like movies tagged with keyword : science fiction, alien, cold war, robot, peace, nuclear threat, human destiny, interstellar travel, warning, classic, black and white, suspense, alien technology, apocalypse, human nature, supernatural phenomenon, unknown threat, government conspiracy, earth crisis, human civilization .
The Day the Earth Stood Still (2008), The Day the Earth Caught Fire (1961), Earth vs. the Flying Saucers (1956), The Osiris Child (2016), Invisible Invaders (1959), Proximity (2019), Invasion of the Body Snatchers (1956) ... Let's take a look at the following list...

The Day the Earth Stood Still (2008)
A remake of the 1951 classic science fiction film about an alien visitor and his giant robot counterpart who visit Earth.
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The Day the Earth Caught Fire (1961)
When the U.S. and Russia unwittingly test atomic bombs at the same time, it alters the nutation (axis of rotation) of the Earth.
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Earth vs. the Flying Saucers (1956)
Extraterrestrials traveling in high-tech flying saucers contact a scientist as part of a plan to enslave the inhabitants of Earth.
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The Osiris Child (2016)
Set in the future in a time of interplanetary colonization, an unlikely pair race against an impending global crisis and are confronted by the monsters that live inside us all.
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Invisible Invaders (1959)
Invisible aliens from the Moon invade the Earth by occupying the bodies of recently deceased humans but a scientist, his daughter and an army Major, try to fight them.
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Proximity (2019)
A young NASA JPL scientist is abducted by extraterrestrials but when no one believes his story he becomes obsessed with finding proof which leads him on a journey of discovery.
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Invasion of the Body Snatchers (1956)
A small-town doctor learns that the population of his community is being replaced by emotionless alien duplicates.
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Phantom From Space (1953)
When an asteroid crashes, the search begins to track down the mysterious aliens.
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The Thing from Another World (1951)
Scientists and American Air Force officials fend off a bloodthirsty alien organism while at a remote arctic outpost.
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The War of the Worlds (1953)
A small town in California is attacked by Martians, beginning a worldwide invasion.
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Man in the Moon (1961)
Scientists are looking for a man to send up to be the first man on the moon. A man immune to worry, disease, and even the common cold. They think they have found him until the impossible happens at Woomera.
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This Island Earth (1955)
Aliens come to Earth seeking scientists to help them in their war.
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Target Earth (1955)
Giant robots from Venus invade Chicago. Stranded in the deserted city are strangers Frank and Nora.
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The Invisible Boy (1957)
A ten-year-old boy and Robby the Robot team up to prevent a Super Computer from controlling the Earth from a satellite.
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Night Caller From Outer Space (1965)
An alien creature uses the fear of atomic destruction to recruit women for his infertile and dying planet.
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Contact (1997)
Dr. Ellie Arroway (Jodie Foster), after years of searching, finds conclusive radio proof of extraterrestrial intelligence, sending plans for a mysterious machine.
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Village of the Damned (1960)
In the English village of Midwich, the blonde-haired, glowing-eyed children of uncertain paternity prove to have frightening powers.
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Colossus: The Forbin Project (1969)
Thinking this will prevent war, the US government gives an impenetrable supercomputer total control over launching nuclear missiles. But what the computer does with the power is unimaginable to its creators.
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