Electronic communication signals, distress signal.:
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The noise of the space station, the sounds
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Spacecraft crash landing
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Spacecraft engine jamming
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Start, stop, Alien device, work
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Spaceship in flight, engine noise
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Shot, Charging a laser gun
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Spacecraft control panel
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Space, swoosh, fast moving
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Conversations of a small crowd of aliens
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Space, space
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Alien conversation
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Doorbell, spacecraft signal
★★★★★