Sci-fi sound effects

Low spatial rumble (rumble)

2822 867

Low spatial hum (2)

3567 1294

Low spatial hum

2617 624

Stopping the spacecraft (landing)

2476 591

Transfer (2)

2524 570

Transfer

4328 963

Pneumatic doors

2933 647

Portal, star or space gate (2)

3458 695

Portal, star or space gate

3919 936

Ghostly atmosphere of labyrinth

3361 754

Object passing by

3669 1171

Spatial hum, cosmic hum

4376 1513

Spatial ceramic hum

4571 1611

Working press

3558 1218

Martian conversation (alien speech)

4140 1326

Robot, mini bot (2)

2403 553