Wiktionary
n. Any defensive measure against an attack by missiles etc while in space
Wikipedia
Space defense may refer to:
- Space warfare
- Asteroid-impact avoidance
- Alien invasion
Usage examples of "space defense".
As secretary to the acting commander of the Soviet space defense forces, Lorena was one of the most powerful women in the Soviet Union.
He shaved, quickly washed, dressed in a space defense command flight suit and a pair of boots.
If we could prove to all Terra that we could drive home a sustained attack on strongest Gibraltar of their space defense, it would save having to prove it by smashing Manhattan or San Francisco.
With the Golan Space Defense platform gone, Admiral Ackbar sent a signal to the fleet that started an evolution of the battle.
The space defense can't stop a hundred percent of the bundles, and a few are already getting through.