Sci-fi sound effects

Low spatial rumble (rumble)

3520 895

Low spatial hum (2)

4010 1302

Low spatial hum

3257 649

Stopping the spacecraft (landing)

2838 596

Transfer (2)

2792 573

Transfer

4735 966

Pneumatic doors

3255 649

Portal, star or space gate (2)

3748 699

Portal, star or space gate

4324 944

Ghostly atmosphere of labyrinth

3792 770

Object passing by

4374 1178

Spatial hum, cosmic hum

4843 1533

Spatial ceramic hum

4886 1620

Working press

3835 1221

Martian conversation (alien speech)

4657 1333

Robot, mini bot (2)

2831 561