We still do not know where it came from.
5 seconds sound clip from the The Day the Earth Stood Still (1954) classic radio play.
You can hear this line at 00:05:19 in the radio play.
Quote context
[...]
- They're here! They've come! They're here, they're here!
(ALIEN SPACECRAFT LANDS NOISILY)
- Not a sound or gesture from the monstrous domed disk resting on the grass.
- We still do not know where it came from.
- The ship is now resting exactly where it landed two hours ago.
- So far there is no sign of life from inside the ship.
- Behind the cordon of troops, tanks, and artillery is a huge crowd of curiosity seekers.
- Every eye, every weapon, is trained on the ship.
- The atmosphere is one of terrific tension rather than of fear. It's been that way for...
[...]