The Atlas Rocket is a family of launch vehicles developed by the United States, primarily used for sending satellites into orbit. It was first introduced in the 1950s and has undergone several upgrades over the years. The rocket is known for its reliability and has been used in various missions, including launching military and scientific payloads. One of the most notable versions is the Atlas V, which features a powerful engine and can carry heavier payloads. The Atlas rockets have played a significant role in space exploration, including missions for NASA and the United States Air Force.