Henry Harris
Henry Harris
developed materials newly possible results sail
No one has ever done this before. These results would not have been possible without newly developed ultralight, high-temperature sail materials and beamed-energy propulsion methods.
picture thousand words worth
All I can say is a picture is worth a thousand words.
beam carry engine mass producing spacecraft
The engine would be in orbit, producing a beam of photons. The spacecraft would not have to carry that mass along.