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Atlas V

The Atlas V rocket is an integral part of the Atlas launch vehicle family and represents the fifth major iteration of this series. This expendable launch system was developed by Lockheed Martin, a leading aerospace and defense company. As part of the broader Atlas (rocket family), the Atlas V has played a crucial role in modern space exploration.

Development and Features

The Atlas V was created to improve upon its predecessors in the Atlas series, which traces its roots back to the SM-65 Atlas intercontinental ballistic missile (ICBM). This rocket is particularly known for its modular design, allowing for a variety of payload configurations to suit different mission needs. Key features include its Common Core Booster powered by a single RD-180 engine, and the option to include up to five solid rocket boosters for additional thrust.

Centaur Upper Stage

A distinctive component of the Atlas V is the Centaur upper stage, which is known for its high performance and versatility. The Centaur stage can be configured with either one or two RL-10 engines, providing the necessary propulsion in the vacuum of space. This stage has been pivotal in deploying a wide range of satellites and interplanetary missions.

Legacy and Successes

The Atlas V has a commendable record of reliability, with numerous successful launches since its debut in 2002. It has been employed for a variety of missions, including launching satellites for the United States Department of Defense, NASA, and commercial entities. Notably, the rocket has also been vital in deploying scientific missions such as the Mars Science Laboratory carrying the Curiosity rover.

Transition to Vulcan Centaur

Looking forward, the Atlas V is gradually being replaced by the next-generation Vulcan Centaur rocket, developed by the United Launch Alliance (ULA). The Vulcan Centaur aims to build upon the legacy of the Atlas V and Delta IV, incorporating advanced technologies and more efficient engines to meet the evolving demands of space exploration.

Related Topics

The Atlas V continues to be a significant player in the domain of space launch systems, with its legacy informing the future of space exploration technology.