Space, in real physics, makes no sound at all — which is exactly why cinema invented an entire vocabulary for what it should sound like. 64 recordings here work that invented language: deep sub-bass drones that imply scale you can't see, slow shimmering pads for nebula shots, low-frequency rumbles for the moment a planet fills the frame, and the high-end hisses and metallic ticks that read as 'instruments listening to nothing'. Astronaut comms beeps are bundled separately for cockpit and station scenes.
Sci-fi shorts and trailer work lean on the longest drones — they sit under dialogue without competing and they carry emotional weight no orchestral cue can match. Documentary cuts about astronomy reach for the slower, sparser pads, because they leave room for narration. For game UI in a space-themed title, the metallic ticks and beeps double as menu confirms with the right vocabulary baked in. Take what suits the shot — free to download, no licence chase, no watermark.