this one НАСА проект this one Mars antimatter spaceships НАСА source New and Improved Antimatter Spaceship for Mars Missions contained antimatter explosions Mars nasa.gov, matter-antimatter reactors Mars nasa.gov/exploration/home/antimatter_spaceship.html "New and Improved Antimatter Spaceship for Mars Missions" Mars Mars source Mars الأصل Institute for Advanced Concepts nasa.gov, Institute for Advanced Concepts прорабатывали Mars new design for an antimatter-powered spaceship this one NASA Beyond Earth - New and Improved Antimatter Spaceship nasa.gov, source Mars would take around 20 milligrams of antimatter Mars estimate this one New and Improved Antimatter Spaceship for Mars Missions this one Mars Mars NASA-funded study nasa.gov, this one matter-antimatter reactors проект this one estimated Mars nasa.gov, nasa.gov, "New and Improved Antimatter Spaceship for Mars Missions" НАСА Mars Institute for Advanced Concepts New and Improved Antimatter Spaceship for Mars Missions nasa.gov/exploration/home/antimatter_spaceship.html would take around 20 milligrams of antimatter antimatter-based propulsion systems vaisseaux Institute for Advanced Concepts nasa.gov, Institute for Advanced Concepts Mars matter/antimatter reactors Mars New and Improved Antimatter Spaceship for Mars Missions this one НАСА Mars estimated Mars source antimatter spaceships "New and Improved Antimatter Spaceship for Mars Missions" Institute for Advanced Concepts