Spacecraft door opens, closes:
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Electronic communication signals, distress
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Alien device, stop, start, work
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Space alien radio signal
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Spacecraft flies up, lands
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Conversations of a small crowd of aliens
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Cosmic wind
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Engine noise, Spaceship in flight
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Stop, engine start, Spaceship
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Drone alien device
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The drone and the silence of an alien device
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Time travel, Cosmic sounds, black hole
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Spaceship flies by, drone, identification
★★★★★