The Space Development Agency will rescind a contract for 10 satellites awarded to Tyvak Nano-Satellite Systems last summer and reopen the competition, Air & Space Forces Magazine has confirmed—though uncertainty continues to swirl around the organization. 
Derek M. Tournear, director of the Space Development Agency, has been placed on administrative leave pending the results of an investigation, the Department of the Air Force announced late Jan. 16. 
For the Space Force and the U.S. writ large, the mission of position, navigation, and timing has become synonymous with three letters: GPS. That is likely to change in the coming years, as service officials described plans this week for a whole host of alternative ...