The attack has begun.
3 seconds sound clip from the Flash Gordon (1980) movie soundboard.
You can hear this line at 00:13:53 in the Blu-ray version of the movie.
Quote context
[...]
- Who?
- Enough.
- I estimate we have 11 days before our moon crashes down and destroys us.
- Up there, where it's coming from.
- You may leave. Tell the world what Hans Zarkov has done.
[...]