Genres: Sound Effects , Science Fiction (Sci-Fi)

Description: Mother ship 4.

Genres: Sound Effects , Science Fiction (Sci-Fi)

Description: Mother ship 3.

Genres: Sound Effects , Science Fiction (Sci-Fi)

Description: Whoosh by.

Genres: Sound Effects , Science Fiction (Sci-Fi)

Description: Radar 2.

Description: UFO 4, alien space craft, unidentified flying object.

Description: Multiple vehicles whoosh by.

Genres: Sound Effects , Science Fiction (Sci-Fi)

Description: Mother ship 2.

Description: Multiple vehicle whoosh by 1.

Genres: Sound Effects , Science Fiction (Sci-Fi)

Description: Alien.

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