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.
degrees high mean reached
The temperature reached as high as 2,500 degrees Kelvin during the tests. High temperatures mean high acceleration.
clearly concerned
Clearly if you can do it than I have to be concerned that someone else can as well.
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.
picture thousand words worth
All I can say is a picture is worth a thousand words.