Which space agency launched the Artemis II mission on April 1, 2026, sending astronauts on a lunar flyby?

The Artemis II mission, which embarked on a lunar flyby on April 1, 2026, was launched by NASA, the National Aeronautics and Space Administration. This historic flight represents a significant step forward in humanity's return to the Moon and deep space exploration. The mission is the first crewed test flight of NASA's powerful Space Launch System (SLS) rocket and the Orion spacecraft, building upon the uncrewed Artemis I mission that successfully orbited the Moon in 2022.

Artemis II is designed to confirm the systems and operations essential for sustaining astronauts in deep space, paving the way for future lunar surface missions. The crew, comprising NASA astronauts Reid Wiseman, Victor Glover, Christina Koch, and Canadian Space Agency astronaut Jeremy Hansen, is evaluating Orion's life support, propulsion, power, thermal, and navigation systems during their approximately ten-day journey around the Moon. This mission marks the first time humans have ventured beyond low Earth orbit since Apollo 17 in 1972, demonstrating capabilities vital for long-duration space travel.

The Artemis program, led by NASA, aims to establish a sustained human presence on the Moon and utilize it as a stepping stone for future crewed missions to Mars. Artemis II's success is crucial for validating the technologies and procedures needed for these ambitious goals. By thoroughly testing the Orion spacecraft with a crew aboard, NASA is gathering critical data and experience that will directly inform and enable the Artemis III mission, which intends to land astronauts on the lunar surface. This mission underscores NASA's commitment to pushing the boundaries of human exploration and scientific discovery in our solar system.