Con Hathy printed a stubby PETG rocket named Spark, loaded an Estes B4, and sent it up a launch rod. Jolly Logic Altimeter 2 data put the flight at 81 feet, 48 mph, and 6.4 G. He then wanted the same motor to do more work by firing it from a closed tube, the same […]
Arquivos de Tag: Rocket
10
jul
jul
China pulled off a clean recovery of a rocket booster during an actual trip to orbit on July 10, and it did so with a system no other country has tried before. The Long March 10B lifted off from the Hainan commercial space launch site carrying a satellite. Roughly six minutes after the upper stage […]