Sci-fi sound effects

Low spatial rumble (rumble)

3594 897

Low spatial hum (2)

4082 1304

Low spatial hum

3337 652

Stopping the spacecraft (landing)

2939 598

Transfer (2)

2892 575

Transfer

4863 969

Pneumatic doors

3388 653

Portal, star or space gate (2)

3841 702

Portal, star or space gate

4391 947

Ghostly atmosphere of labyrinth

3886 771

Object passing by

4561 1184

Spatial hum, cosmic hum

4933 1541

Spatial ceramic hum

4950 1623

Working press

3923 1224

Martian conversation (alien speech)

4731 1337

Robot, mini bot (2)

2919 563