### Instruction: Rewrite this English sentence to give a better translation.

### English: So they're crossing thousands of kilometers in a fraction of a second, and as they do so, they not only curve space, but they leave behind in their wake a ringing of space, an actual wave on space-time.
### English rewrite: In the same way, they are bending space, and leaving behind them a reverberation, a real wave in space-time.