...
The Hermes Propulsion system is responsible for boosting the vehicle to Mach 3 and 80,000 ft. The motor is lit by an a pyrotechnic initiator at T-0 and burns out 7.3 seconds later at 21,000 ft.
...
...
The Hermes Propulsion system is responsible for boosting the vehicle to Mach 3 and 80,000 ft. The motor is lit by an a pyrotechnic initiator at T-0 and burns out 7.3 seconds later at 21,000 ft.
...