The simplest solution to the first difficulty is several dozen kilograms of Boron-11 (11B) for one delivery40,000 tons cargo from Earth to Mars. To braking cargo. Why exactly Boron-11 (11B)? Jonathan Tennenbaum answered this question popularly ( https://asiatimes.com/2020/04/hydrogen-boron-fusion-be-a-dream-come-true/ https://asiatimes.com/2020/04/nuclear-powers-ray-of-hope-hydrogen-born-fusion/ ) 1. Practically Unlimited Reservs of Fuel 2. Radioactivity-Free Energy Generation 3. Direct Electricity Generation. Now… Continue reading 20220810