Lockheed Martin says they are ready to begin thermal vacuum testing—“one of the most significant program milestones”—for the first Space-based Infrared System (SBIRS) geosynchronous orbit satellite.
A new Air Force plan for how many fighters it needs in the next decade marks a sharp upturn from what it thought it needed just seven years ago. But analysts worry that the aspirational plan now in Congress' hands doesn’t make a tight enough connection to national strategy.
