Electronic communication signals, distress signal.:
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The drone and the silence of an alien device
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Hyper, gaining power, Spaceship takes off
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Space station generator
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Spacecraft engine noise
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Drone alien device
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Space explosions
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Spaceship flies by, drone, identification
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Inside the spacecraft, technical compartment
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Time travel, Cosmic sounds, black hole
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Inside a spaceship, room noise
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Rocket flight
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Drone, Alert signal on a spaceship
★★★★★