Spacecraft engine noise:
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Blasters, lasers, Space wars
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Time travel, Cosmic sounds, black hole
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Laser gun shot, Spaceship flies by
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Spacecraft crash landing
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Jetpack, approach, shutdown
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Alien conversation
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Space, Space
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Cosmic wind
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Electronic communication signals, distress
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Space alien radio signal
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Take-off of two spaceships
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Space station generator
★★★★★