Sci-fi sound effects

Low spatial rumble (rumble)

2738 865

Low spatial hum (2)

3494 1293

Low spatial hum

2542 622

Stopping the spacecraft (landing)

2411 590

Transfer (2)

2460 570

Transfer

4257 963

Pneumatic doors

2862 644

Portal, star or space gate (2)

3393 694

Portal, star or space gate

3763 935

Ghostly atmosphere of labyrinth

3282 752

Object passing by

3573 1168

Spatial hum, cosmic hum

4303 1513

Spatial ceramic hum

4441 1610

Working press

3488 1217

Martian conversation (alien speech)

4061 1325

Robot, mini bot (2)

2330 553