Spaceship in flight, low frequency drone:
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Jetpack, approach, shutdown
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Rocket flight
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Spaceship flies by, identification, drone
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Space alien radio signal
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Start, work, Alien device, stop
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Electronic communication signals, distress
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Lands, Spacecraft flies up
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Space explosions
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Conversations of a small crowd of aliens
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Alien conversation
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Jetpack, launch, move
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Stop, Spaceship, engine start
★★★★★