Alien conversation:
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Black hole, Cosmic sounds, time travel
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The drone and the silence of an alien device
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Shot, Charging a laser gun
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Take-off of two spaceships
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Stop, Alien device, work, start
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Lands, Spacecraft flies up
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Space station generator
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Conversations of a small crowd of aliens at
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Spacecraft takeoff
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Engine noise, Spaceship in flight
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Comet
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Space Station Control Room
★★★★★
