Spacecraft landing:
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Laser gun shot, Spaceship flies by
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Low frequency drone, Spaceship in flight
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Alien device, start, work, stop
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Drone, identification, Spaceship flies by
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Time travel, Cosmic sounds, black hole
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Spacecraft flies up, lands
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The sounds, The noise of the space station
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Rocket flight
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Conversations of a small crowd of aliens at
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Charging a laser weapon, shot
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Lasers, blasters, Space wars
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Electronic communication signals, distress
★★★★★