Space alien radio signal:
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Lasers, Space wars, blasters
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Space, Space
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Exit from hyper jump, Spaceship, landing,
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Comet
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Take-off of two spaceships
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Engine start, stop, Spaceship
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Spacecraft crash landing
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Jetpack, launch, move
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Spacecraft flies up, lands
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Spaceship flies by, laser gun shot
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Charging a laser weapon, shot
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Alien conversation
★★★★★