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Missions Encyclopedia Entry 1782301145

** The **Missions Encyclopedia Entry 1782301145** refers to the uncrewed **Artemis I** mission, a historic lunar exploration mission launched by NASA in 2022. This mission marked a significant milestone in the Artemis program, aiming to return humans to the lunar surface by 2025. ## Overview The **Artemis I** mission was a critical step in NASA's ambitious plan to return humans to the Moon by 2025. The mission aimed to test the Space Launch System (SLS) rocket, the Orion spacecraft, and the European Service Module (ESM) in a lunar flyby configuration. The mission was designed to demonstrate the capabilities of the SLS rocket, which is the most powerful rocket ever built by NASA, and to validate the Orion spacecraft's performance in deep space. The **Artemis I** mission was crewless, but it carried a mannequin named **Zodiacal Exposure (ZED) 2** and three small satellites, **Neutron star Interior Composition Explorer (NICER)**, **Space Technology Mission Directorate (STMD)**, and **Artemis I's** own **Artemis I's** **CubeSat**. The mission's primary objective was to send the Orion spacecraft on a 25-day journey to the Moon, fly by the lunar surface, and return to Earth, testing the spacecraft's systems and performance in deep space. ## History/Background The **Artemis I** mission has its roots in the **Artemis program**, which was announced by NASA in 2019. The program aims to return humans to the lunar surface by 2025 and establish a sustainable presence on the Moon. The **Artemis I** mission was the first step in this ambitious plan, and it marked a significant milestone in the development of the SLS rocket and the Orion spacecraft. The **Artemis I** mission was launched on November 16, 2022, from Kennedy Space Center's Launch Complex 39B. The SLS rocket, with the Orion spacecraft and the ESM, lifted off at 1:47 AM EST, marking the first time the SLS rocket had been launched. The mission was a complex one, requiring the spacecraft to travel over 280,000 miles to the Moon and back to Earth. ## Key Information The **Artemis I** mission achieved several key milestones, including: * **Longest uncrewed mission**: The **Artemis I** mission was the longest uncrewed mission in NASA's history, lasting 25 days, 3 hours, and 42 minutes. * **Farthest human-rated spacecraft**: The Orion spacecraft flew farther than any human-rated spacecraft has ever flown, reaching a distance of 280,000 miles from Earth. * **First lunar flyby**: The **Artemis I** mission marked the first time a spacecraft had flown by the lunar surface since the **Apollo 13** mission in 1970. * **Testing of SLS rocket**: The **Artemis I** mission was the first time the SLS rocket had been launched, and it demonstrated the rocket's capabilities in sending a spacecraft to the Moon. ## Significance The **Artemis I** mission marked a significant milestone in the development of the SLS rocket and the Orion spacecraft. The mission demonstrated the capabilities of the SLS rocket in sending a spacecraft to the Moon and validated the Orion spacecraft's performance in deep space. The mission also marked a critical step in NASA's plan to return humans to the lunar surface by 2025. The **Artemis I** mission has several implications for future space exploration. The mission demonstrated the capabilities of the SLS rocket and the Orion spacecraft, which will be used in future missions to the Moon and beyond. The mission also marked a significant step in the development of the **Artemis program**, which aims to establish a sustainable presence on the Moon. INFOBOX: - **Name:** Artemis I - **Type:** Uncrewed lunar exploration mission - **Date:** November 16, 2022 - **Location:** Kennedy Space Center, Florida - **Known For:** Longest uncrewed mission, farthest human-rated spacecraft, first lunar flyby TAGS: **Artemis program**, **Artemis I**, **SLS rocket**, **Orion spacecraft**, **Lunar exploration**, **Space Launch System**, **European Service Module**, **Zodiacal Exposure (ZED) 2**, **Neutron star Interior Composition Explorer (NICER)**, **Space Technology Mission Directorate (STMD)**, **Artemis I's** **CubeSat**.