At a time when B-52 heavy bombers are frequent flyers over the Korean peninsula (see: North Korea shenanigans) it’s nice to know that they’re keeping ready. Six B-52 Stratofortresses from Minot Air Force Base, North Dakota, took part in Exercise Combat Hammer, an annual air-to-ground combat training exercise which tests bombing capability, according to a release from Minot. “We exercise to ensure we are able to hit a target that the Air Force tells us to hit, with weapons they tell us to use, at a time they want it to be hit,” Maj. Ryan Cox, 5th Operations Support Squadron chief of wing…