Doorbell, spacecraft signal:
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Shutdown, Jetpack, approach
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Spacecraft landing
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Space explosions
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Spaceship flies by
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The sounds, The noise of the space station
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Lands, Spacecraft flies up
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Work, Alien device, start, stop
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Cosmic sounds, black hole, time travel
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Drone alien device
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Blasters, lasers, Space wars
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Conversations of a small crowd of aliens
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Space, swoosh, fast moving
★★★★★