God always sends something. That’s the central point of the old story of “Noah’s Arc.”
Next time it could be something very big and going 25 miles per second that hits our planet. And, of course, we will be in no position to do anything about that either, because , in our arrogance, we wasted our time and resources having wars with each other.
Alas, if the dinosaurs had a space program, they could still be here.