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Artemis II: A Giant Leap for the Moon and a Step for Korea

  • Writer: Seoyoung Kang
    Seoyoung Kang
  • Apr 4
  • 1 min read

Apr 4, 2026

Seoyoung Kang



On April 2nd (KST), NASA’s Artemis II launched successfully from Florida. This is major historical news because humans are heading to the Moon again for the first time since 1972(54 years ago). The rocket launched carrying the Orion spacecraft, 4 astronauts, and a microsatellite, K-RadCube.


The Artemis mission is designed to test important systems for future lunar missions. During this mission, the astronauts will fly around the Moon without landing and then come back to Earth. This mission will help NASA make sure the spacecraft and its systems are safe for people.


This mission seems important only to the USA, but South Korea also has a meaning. A microsatellite called K-RadCube was launched along with Artemis. Developed by the Korea Astronomy and Space Science Institute and Nara Space Technology, it is the first Korean payload to join a NASA crewed mission. After being released in space, K-RadCube will measure radiation levels while passing through the Van Allen belts, one of the most dangerous regions for astronauts. The satellite also carries semiconductor devices made by Samsung Electronics and SK hynix, which will be tested in the harsh space environment. The data is expected to help improve the safety of future space missions and show the potential of Korean technology.


Looking ahead, NASA plans to continue its Artemis program with future missions that aim to land humans on the Moon. Scientists also hope to build a long-term base on the Moon and eventually send humans to Mars. Artemis II marks the beginning of a new era in space exploration.



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