Space alien radio signal:
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Room noise, Inside a spaceship
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Spacecraft takeoff
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Shot, Charging a laser weapon
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Cosmic sounds
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Spacecraft landing
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Space explosions
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Spacecraft engine noise
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Take-off of two spaceships
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Lasers, Space wars, blasters
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Gaining power, hyper, Spaceship takes off
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Space, space
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Identification, drone, Spaceship flies by
★★★★★