Jetpack, launch, move:
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Space station generator
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Low frequency drone, Spaceship in flight
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Identification, Spaceship flies by, drone
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Spacecraft flies up, lands
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Space Station Control Room
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Spaceship flies by
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Start, stop, Alien device, work
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Space alien radio signal
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Approach, shutdown, Jetpack
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Cosmic sounds
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Charging a laser gun, shot
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Spacecraft engine noise
★★★★★