A team of four astronauts, including NASA’s Victor Glover, Reid Wiseman, and Christina Koch, alongside Canadian Space Agency astronaut Jeremy Hansen, is set to embark on a groundbreaking mission called Artemis II in February next year. This mission aims to take these individuals further than any human has ever ventured, encircling the moon and gathering crucial data to pave the way for Artemis III, a mission that will mark the return of humans to the lunar surface after nearly five decades.
While the primary objective of Artemis II is to test the spacecraft’s systems and capabilities, the astronauts themselves will serve as essential subjects in space experiments. Unlike the Apollo missions, which focused on collecting lunar samples, Artemis II prioritizes studying how the human body responds to the challenges of deep space.
NASA’s chief exploration scientist, Jacob Bleacher, emphasized the importance of understanding the space environment to ensure the safe return of astronauts. To achieve this, NASA has designed an integrated research campaign that will support all future Artemis missions, focusing on enhancing space travel safety and crew well-being.
Space travel poses unique challenges to the human body, which has evolved to thrive on Earth’s protective environment. To address this, experiments like ARCHeR (Artemis Research for Crew Health & Readiness) and AVATAR (A Virtual Astronaut Tissue Analog Response) have been launched to monitor astronauts’ health and assess the impact of deep space conditions on their physiology.
Through these experiments, NASA aims to gather valuable data to inform future missions and develop personalized countermeasures to safeguard astronauts during long-duration space travel. The AVATAR project, in particular, utilizes innovative technology to mimic the effects of deep space radiation and microgravity on the human body, offering insights into potential risks and protective measures.
Another fascinating study onboard Artemis II involves analyzing astronauts’ saliva samples to understand how space conditions influence the immune system’s response. By collecting and studying these samples, researchers hope to uncover valuable information on the effects of radiation and isolation on astronauts’ health, including the reactivation of dormant viruses in space.
While Artemis II may not capture the public’s imagination like a moon landing would, it plays a crucial role in laying the foundation for sustained human presence in space. The mission’s long-term goal is to enable future generations to explore and inhabit distant celestial bodies, fostering a legacy of space exploration that transcends time and inspires future pioneers.
The astronauts involved in Artemis II recognize the significance of their mission in shaping humanity’s future endeavors beyond Earth’s confines. As they embark on this historic journey, they aspire to contribute to a legacy that propels humanity towards new frontiers in space exploration and discovery.


