http://apcnasa3ozl2j74htizuzba5b6nhugbg2qze2nrz43siunkct555fpid.onion
Finally, concepts such as matter-antimatter annihilation , where nuclear energy is directly converted to kinetic energy, may achieve exhaust velocities approaching the speed of light (300,000 km/s, or an I sp of 3x10 7 lb f -s/lb m ). I sp AND THE ROCKET EQUATION In space, the only way to get from "here" to "there" is to use a rocket propulsion system.