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

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.
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