This challenge has led him to create AVA (All Vehicle Avionics), an impressive model rocket flight computer that he intends to use on all his future rockets. All of [Joe]’s rockets feature ...
Aftershock II reached an altitude of 470,400 feet and a velocity of 3,600 miles per hour. Launched Oct. 20 at 11:16 a.m., it is eight and a half inches in diameter and 13 feet tall. The rocket weighed ...