Sci-fi sound effects

Low spatial rumble (rumble)

3028 871

Low spatial hum (2)

3717 1297

Low spatial hum

2855 629

Stopping the spacecraft (landing)

2635 592

Transfer (2)

2641 571

Transfer

4473 964

Pneumatic doors

3052 647

Portal, star or space gate (2)

3580 696

Portal, star or space gate

4114 938

Ghostly atmosphere of labyrinth

3516 755

Object passing by

3904 1173

Spatial hum, cosmic hum

4572 1518

Spatial ceramic hum

4713 1615

Working press

3682 1219

Martian conversation (alien speech)

4340 1326

Robot, mini bot (2)

2550 554