For the 2013-14 NASA Student Launch project, COBRA’s rocket was entitled HYDRA (HYdrodynamics, hazard Detection, Research for Aerodynamics), after the nine-headed water serpent monster from Greek mythology. HYDRA was a 119-inch long, 4-inch diameter carbon fiber and fiberglass rocket, flown with a Cesaroni L-1720 motor and a student-designed and fabricated...