Dream Chaser Model Drops in at NASA Dryden “NASA Dryden supported helicopter air-drop flight tests of a 5-foot-long, 15-percent scale model of the Sierra Nevada Corporation’s (SNC) Dream Chaser spacecraft design under a Space Act Agreement between the two organizations. The company’s planned full-size Dream Chaser vehicle, based on the NASA HL-20 lifting body, is designed to carry up to seven people to the International Space Station and back. The […]