We dive into the legacy and capabilities of the Boeing E-3 Sentry, America's premier airborne warning and control system.

Business Insider flew aboard the decades-old aircraft during a recent surveillance mission. NATO plans to replace the E-3 in ...

As the USAF questions the E-7 Wedgetail as the E-3 Sentry replacement, they are currently replacing the E-3 in the RAF.

AURORA, Colo. — For nearly 50 years, the E-3 Sentry aircraft served as the cornerstone of the U.S. Air Force’s ability to keep eyes in the sky.