ISS Crew Studies Bone Loss and Brain Adaptation to Safeguard Astronaut Health

Published

2 months ago

September 1, 2025

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Astronauts aboard the ISS concluded a week of research on bone health, brain adaptation, and eye function while servicing spacesuits and systems. The crew also captured Earth imagery and prepared for the upcoming Cygnus cargo mission launching on a SpaceX Falcon 9 rocket this September.

Science

China and NASA Coordinate to Avoid Satellite Collision for the First Time

Published

3 hours ago

November 9, 2025

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China’s CNSA made history by alerting NASA to a possible satellite collision—marking the first instance of Beijing warning Washington in orbit. With Earth’s orbits growing crowded from megaconstellations like Starlink and Guowang, the event signals a new phase of cooperation in global space traffic control and shared responsibility for orbital safety.

Science

Scientists Identify Oxygen Trapping Weakens Sodium-Ion Battery Performance

Published

24 hours ago

November 8, 2025

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Researchers have identified oxygen trapping in high-sodium cathodes as the main cause of voltage decay. Using EPR spectroscopy, the team uncovered structural changes and trapped O2 accumulation, providing guidance for designing more stable sodium-ion batteries for electric vehicles and energy storage.

Science

Scientists Develop Two-Level Strategy to Power Next-Gen Lithium–Sulphur Batteries

Published

1 day ago

November 8, 2025

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Researchers at Chung-Ang University have developed a dual-level engineering strategy combining porous carbon nanofibers and cobalt single-atom catalysts. The design enhances redox reactions, reduces material loss, and improves the lifespan of lithium–sulfur batteries, offering major benefits for electric vehicles and renewable energy systems.