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Expedition 74 Crew Advances Stem Cell and Space Technology Research on ISS

Expedition 74 Crew Advances Stem Cell and Space Technology Research on ISS

The Expedition 74 crew aboard the International Space Station (ISS) is actively engaged in innovative research focusing on stem cells and space technology. The crew, consisting of NASA astronauts, JAXA (Japan Aerospace Exploration Agency) members, and Roscosmos cosmonauts, is conducting experiments that could have significant implications for both space exploration and medical advancements on Earth. NASA Flight Engineer Zena Cardman is leading efforts in the Destiny laboratory module to produce stem cells in space, which may surpass the quality of those produced on Earth, potentially advancing regenerative medicine. Meanwhile, JAXA's Kimiya Yui is working on a materials exposure experiment in the Kibo laboratory module, aiming to test materials against space radiation and temperature extremes. This research is crucial for developing advanced life support systems for future lunar missions. The crew is also involved in various maintenance tasks, including cargo operations and equipment installations, to supp...
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NASA Astronaut Jonny Kim Completes Key Research for Artemis Program on ISS

NASA Astronaut Jonny Kim Completes Key Research for Artemis Program on ISS

NASA astronaut Jonny Kim has concluded an eight-month mission aboard the International Space Station (ISS), where he conducted significant research to support NASA's Artemis program. Kim, who returned to Earth on December 9, 2025, participated in various experiments aimed at improving life on Earth and preparing for future lunar and Martian missions. His work included health monitoring of astronauts, studying the effects of microgravity on bone mass, and developing biomanufacturing techniques for nutrients. Kim also engaged in educational outreach, using amateur radio to communicate with students on Earth, inspiring interest in STEM fields.
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International Space Station Achieves Milestone with All Docking Ports Occupied, Expedition 74 Commences

International Space Station Achieves Milestone with All Docking Ports Occupied, Expedition 74 Commences

For the first time in its 27-year history, all eight docking ports on the International Space Station (ISS) are occupied following the arrival of the Soyuz MS-28 spacecraft on November 27. This event coincides with the 25th anniversary of continuous human presence on the ISS. The Soyuz MS-28, launched from Baikonur Cosmodrome, carried two Russian cosmonauts and one NASA astronaut, marking the beginning of Expedition 74. The previous Expedition 73 concluded with the departure of Soyuz MS-27 on December 9. Currently, the ISS hosts seven crew members and seven docked vehicles, including SpaceX's Crew Dragon Endeavour and several cargo resupply vehicles. The station continues to support scientific research and technological demonstrations, crucial for future long-duration space missions.
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AI Pilots Free-Flying Robot on International Space Station for First Time

AI Pilots Free-Flying Robot on International Space Station for First Time

For the first time, artificial intelligence has been used to pilot a free-flying robot aboard the International Space Station (ISS). Researchers from Stanford University, in collaboration with NASA, successfully demonstrated the use of AI to navigate the Astrobee robot through the ISS's complex environment. The AI system, developed by Stanford researchers, uses a machine-learning model to plan safe routes through the station's crowded modules, significantly reducing computation time compared to traditional methods. This advancement addresses the challenge of moving autonomously in microgravity with limited computing power and minimal human input.
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Astronaut Jonny Kim Returns from ISS, Emphasizes Importance of Love

Astronaut Jonny Kim Returns from ISS, Emphasizes Importance of Love

NASA astronaut Jonny Kim, along with Russian cosmonauts Sergey Ryzhikov and Alexey Zubritsky, has safely returned to Earth after an eight-month mission aboard the International Space Station (ISS). The trio landed in Kazakhstan after completing Expeditions 72 and 73, during which they conducted 42 scientific missions and traveled nearly 104 million miles. Kim highlighted the strong bonds formed during the mission, emphasizing that love is the greatest quality an astronaut can possess. The mission underscored international cooperation in space exploration, with the crew working together across national boundaries.
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Astronauts Conduct Research and Maintenance on International Space Station

Astronauts Conduct Research and Maintenance on International Space Station

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.
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NASA Astronaut Jonny Kim Completes Key Research on ISS for Artemis Program

NASA Astronaut Jonny Kim Completes Key Research on ISS for Artemis Program

NASA astronaut Jonny Kim has completed a significant mission aboard the International Space Station (ISS), focusing on research that supports NASA's Artemis program. Kim, who arrived at the ISS in April 2025, conducted various experiments over eight months, including studies on Spaceflight Associated Neuro-ocular Syndrome (SANS), bone mass loss, and nutritional biomanufacturing. These experiments are crucial for understanding the effects of microgravity on human health and developing technologies for future lunar and Martian missions. Kim's work also included testing remote control of robots from space, which is vital for future surface missions on the Moon and Mars.
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Astronaut Jonny Kim Returns from ISS, Highlights Importance of Love in Space Missions

Astronaut Jonny Kim Returns from ISS, Highlights Importance of Love in Space Missions

NASA astronaut Jonny Kim, along with Russian cosmonauts Sergey Ryzhikov and Alexey Zubritsky, has safely returned to Earth after an eight-month mission aboard the International Space Station (ISS). The trio landed in Kazakhstan on December 9, 2025, after completing Expeditions 72 and 73. Their return was facilitated by the Soyuz MS-27 spacecraft, which landed with the help of parachutes. Upon landing, the crew was met by a joint NASA-Roscosmos team for medical checks. While Kim and Ryzhikov were in good condition, Zubritsky required further medical attention. During their mission, the crew completed 42 scientific experiments and traveled nearly 104 million miles. Kim emphasized the importance of love and camaraderie among astronauts, stating that these qualities transcend technical skills and national boundaries.
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Expedition 74 Crew Advances Space Research with Stem Cell and Technology Innovations

Expedition 74 Crew Advances Space Research with Stem Cell and Technology Innovations

The Expedition 74 crew aboard the International Space Station is actively engaging in innovative research involving stem cells and space technology. The crew, consisting of NASA astronauts, JAXA (Japan Aerospace Exploration Agency) members, and Roscosmos cosmonauts, is conducting experiments that could have significant implications for both space exploration and medical advancements on Earth. NASA Flight Engineer Zena Cardman is leading efforts in the StemCellEx-IP1 investigation, which aims to produce superior stem cells in space, potentially advancing regenerative medicine. Meanwhile, JAXA's Kimiya Yui is working on a materials exposure experiment to test the durability of various materials in space conditions, which could benefit industries on Earth and in space. The crew is also involved in routine maintenance and cargo operations, preparing for future missions and ensuring the station's functionality.
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International Space Station Celebrates 25 Years of Technological Advancements

International Space Station Celebrates 25 Years of Technological Advancements

NASA and its international partners are celebrating 25 years of continuous human habitation and technological advancements aboard the International Space Station (ISS). Since November 2000, the ISS has served as a platform for developing technologies crucial for future lunar and Mars missions. Key advancements include robotic technologies like the Canadarm2 and Astrobee free-flyers, which assist in satellite maintenance and space debris reduction. The station's life support systems recycle air and water, crucial for long-duration missions. Additionally, the ISS has advanced 3D printing technology, enabling the production of tools and parts in space, and has contributed to solar power research, improving energy efficiency for future missions.
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Stanford Researchers Use AI to Navigate Robot on International Space Station

Stanford Researchers Use AI to Navigate Robot on International Space Station

Stanford researchers have successfully used artificial intelligence to pilot a free-flying robot aboard the International Space Station (ISS). The team worked with NASA's Astrobee robot to demonstrate how a machine-learning system can plan safe routes through the ISS's crowded modules more efficiently than existing methods. This development addresses a significant challenge in space robotics: moving quickly and safely with limited computing power and minimal human input. The AI model was trained on thousands of previously computed paths, allowing it to start each new plan with an informed 'warm start,' significantly reducing computation time. This approach was tested in orbit, where the AI-generated routes were 50% to 60% faster to compute than conventional plans.
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NASA Astronaut Jonny Kim Returns to Earth After 245 Days in Space

NASA Astronaut Jonny Kim Returns to Earth After 245 Days in Space

NASA astronaut Jonny Kim, along with Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritsky, has returned to Earth aboard the Soyuz MS-27 spacecraft. The landing occurred near Zhezkazgan, Kazakhstan, marking the end of their 245-day mission as part of Expeditions 72 and 73 on the International Space Station (ISS). During their time aboard the ISS, the crew engaged in various scientific investigations and technology demonstrations, contributing to the ongoing research and development efforts in space exploration. The mission underscores the continuous human presence on the ISS, which has been operational for over 25 years.