The Pentagon's under secretary of defense for research and engineering today rejected reports of turmoil at the fledgling Space Development Agency, attributing management changes and a lack of congressional buy-in to the standard disruption that comes with establishing any new organization. "I can't execute a shopping trip to Home Depot without some turmoil and commotion," Mike Griffin said today, speaking at the Hudson Institute. "Don't expect us to stand up a new capability with no management churn. If that's your...