Preview: Bob Zimmerman discusses the shelving of the Dream Chaser mini shuttle, noting a lack of transparency after its anticipated launch date passed. He speculates that extensive ground testing, inc

Preview: Bob Zimmerman discusses the shelving of the Dream Chaser mini shuttle, noting a lack of transparency after its anticipated launch date passed. He speculates that extensive ground testing, including vibration and environmental assessments, likely uncovered a fundamental and expensive problem that developers are unwilling to discuss publicly. 1953