Doorbell, spacecraft signal:
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Spacecraft control panel
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Space, space
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Spaceship flies by
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Alien conversation
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Work, Alien device, start, stop
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Space Station Control Room
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Space station generator
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Conversations of a small crowd of aliens
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Spacecraft launch, Countdown
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Spacecraft engine jamming
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Charging a laser gun, shot
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Black hole, Cosmic sounds, time travel
★★★★★