Sci-fi sound effects

Low spatial rumble (rumble)

3136 871

Low spatial hum (2)

3809 1298

Low spatial hum

2929 630

Stopping the spacecraft (landing)

2718 593

Transfer (2)

2685 571

Transfer

4504 964

Pneumatic doors

3087 647

Portal, star or space gate (2)

3634 698

Portal, star or space gate

4167 940

Ghostly atmosphere of labyrinth

3574 759

Object passing by

3999 1175

Spatial hum, cosmic hum

4627 1521

Spatial ceramic hum

4768 1616

Working press

3719 1219

Martian conversation (alien speech)

4415 1328

Robot, mini bot (2)

2601 555