4 ms·
Beam energy from a higher orbit, microwave or optical. They could also have highly eccentric orbits so that they are only low over the coverage area.
by sitkack 5y ago
Beam energy from a higher orbit, microwave or optical.
They could also have highly eccentric orbits so that they are only low over the coverage area.
- ncmncm 5y agoOr laser from the ground.