March 18, 2017: A United Launch Alliance Delta IV rocket launches from SLC-37B at Cape Canaveral Air Force Station at 8:18 P.M. EDT, delivering WGS-9 to orbit for the U.S. Air Force. Also below: Images taken in December 2017 from United Launch Alliance’s headquarters in Centennial, Colorado, where my image from this launch is on display two-stories-tall in the company’s lobby.