take 3 hours and a  decaborane consumption of 7537.04865kg, reaching a maximum velocity of 311.83×10 3 km/h at the midway. A travel between Earth and Mars (closest=55 758 006 km and farthest=400 000 000 km) at an acceleration of 20 m/s 2 (2 g -force ): Midway: s= (10 3 ×