In 1944, he organized a training program for B 29 bomber pilots to use new radar bomb sights.

Approaching a peak radar altitude of 96,863 feet, at 4 12 p.m., Helios is standing on top of 98 percent of the Earth's atmosphere.

Semi active radar homing (SARH) is a common type of missile guidance system, perhaps the most common type for longer range air to air and surface to air missile systems.

Our armed forces in the border region responded immediately to this abominable attack in line with their rules of engagement targets were struck through artillery fire against places in Syria identified by radar.