Space alien radio signal:
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Rocket flight
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Spacecraft flies up, lands
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Alien conversation
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Drone, Alert signal on a spaceship
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Fast moving, Space, swoosh
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Hyper, Rumble of a spaceship, gaining power
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Take-off of two spaceships
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Spaceship flies by, laser gun shot
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Spaceship flies by
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Laser weapon shot
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Drone alien device
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Space explosions
★★★★★
