Spacecraft engine noise:
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Engine start, Spaceship, stop
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Laser gun shot, Spaceship flies by
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Shutdown, Jetpack, approach
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The drone and the silence of an alien device
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Alert signal on a spaceship, drone
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Swoosh, Space, fast moving
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Inside the spacecraft, technical compartment
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Spaceship flies by
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Spacecraft landing
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Drone, Spaceship flies by, identification
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Space station generator
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Conversations of a small crowd of aliens at
★★★★★