Doorbell, spacecraft signal:
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Space explosions
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Alien device, work, start, stop
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Space Station Control Room
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Engine noise, Spaceship in flight
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Spacecraft flies up, lands
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Take-off of two spaceships
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Swoosh, fast moving, Space
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Distress, Electronic communication signals
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Spacecraft door opens, closes
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Charging a laser weapon, shot
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Hyper, gaining power, Spaceship takes off
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Space station generator
★★★★★