The National Weather Service says the idea of radar began in the late 1800s, and the military first used the technology during World War II. The U.S. initially used it to detect incoming planes, but ...
30 (Xinhua) -- Russia successfully launched the Soyuz-2.1a rocket from the Vostochny Cosmodrome of Russia's Far East early Saturday, placing the Kondor-FKA No. 2 radar satellite into its designated ...