Doorbell, spacecraft signal:
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Engine noise, Spaceship in flight
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Drone alien device
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The noise of the space station, the sounds
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Cosmic sounds, black hole, time travel
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Charging a laser weapon, shot
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Spacecraft takeoff
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Space Station Control Room
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Doorbell, spacecraft signal
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Low frequency drone, Spaceship in flight
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Comet
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Engine start, Spaceship, stop
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Space alien radio signal
★★★★★