What's Happening?
The Expedition 74 crew aboard the International Space Station (ISS) engaged in various scientific research and maintenance activities from December 8-12, 2025. JAXA astronaut Kimiya Yui captured stunning
images of Earth, highlighting the beauty of the planet from space. The crew, consisting of seven members, conducted experiments including stem cell research by NASA astronaut Zena Cardman, which aims to explore potential medical applications such as repairing damaged organs. Additionally, a Roscosmos experiment focused on the vestibular system's adaptation to microgravity. Maintenance tasks included the installation of a CO2 removal system by Kimiya Yui and preparations for the departure of the JAXA HTV-X1 cargo ship. The crew also serviced the station's restroom facilities. These activities are part of the ongoing efforts to support scientific research and ensure the operational efficiency of the ISS.
Why It's Important?
The research and maintenance activities conducted on the ISS are crucial for advancing scientific knowledge and supporting future space exploration missions. The stem cell research could lead to significant medical breakthroughs, potentially offering new treatments for organ damage. The vestibular system study may improve astronauts' adaptation to space environments, enhancing their safety and performance. Maintenance tasks, such as the CO2 removal system installation, are vital for sustaining life aboard the ISS and ensuring the station's long-term functionality. These efforts contribute to the broader goals of space exploration, including missions to the Moon and Mars, by developing technologies and knowledge that can be applied to future endeavors.








