USSR space missions Mars 2 and Mars 3, that consisted of identical spacecraft, each with an orbiter and an attached lander. Although Mars 2 crashed, the Mars 3 mission was the first spacecraft to touch down on Mars.
The 75th Ranger Regiment, also known as Rangers, is an elite light infantry/special operations force of the United States Army. The regiment is headquartered at Fort Benning, Georgia and is composed of one special troops battalion and three ranger battalions. The regiment is the U.S. Army's premier raid force, with specialized skills that enable them to perform a variety of missions. These include direct action, airfield seizure, airborne and air assaults, special reconnaissance, personnel recovery, and high-value target raids. It operates as a special operations force under the United States Army Special Operations Command