Last month, the Cambridge University Spaceflight society launched two stages of their Martlet 1 three-stage rocket. After seeing our call for rocket builds, they sent in a launch report. We're glad they did; it's an amazing piece of work that screams into the atmosphere faster than the speed of sound. The society is designed the three-stage Martlet 1 with the goal of reaching 15km (50,000 feet) … [Read more...]