Here Comes the Boom! ✈️✈️ . An E-3 Sentry approaches the boom of a KC-135 Stratotanker from the 100th Air Refueling Wing during an aerial refueling mission over Romania. The E-3 is an airborne warning & control system aircraft that is used to provide an accurate picture of the battlespace to the Joint Air Operations Center. . . . 📷 by Airman 1st Class Aidan Martínez . #AWACS #E3 #Sentry #Refueling