Space alien radio signal:
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Distress, Electronic communication signals
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Space, space
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Drone, Spaceship flies by, identification
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Gaining power, Rumble of a spaceship, hyper
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Spacecraft takeoff
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Laser weapon shot
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Conversations of a small crowd of aliens at
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Take-off of two spaceships
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Spacecraft engine noise
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Comet
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Cosmic wind
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Spacecraft flies up, lands
★★★★★