宇宙ステーション運用

New animal experiments and lab work pushed to the International Space Station show conception might be possible — but microgravity and cosmic radiation create risks that mission p… 3月 30, 2026

Mike Fincke says the moment he "suddenly couldn't speak space" came like a lightning bolt. NASA ruled out a heart attack but the cause, the mission impact and questions about astr… 3月 28, 2026

Gemini Space Station (GEMI) reported preliminary 2025 results showing revenue growth alongside a projected $587M–$602M net loss and simultaneous departures of three senior executi… 2月 18, 2026

NASA brought four Crew‑11 astronauts home early after a serious—but undetailed—medical issue aboard the International Space Station, marking the agency’s first planned medical eva… 1月 15, 2026

Multiple lines of research — astronaut monitoring, bacterial studies on the ISS and laboratory experiments simulating microgravity — show microbes behaving differently in orbit. S… 1月 14, 2026

NASA has postponed an ISS spacewalk and is planning an early return for Crew‑11 after an unspecified medical concern involving one astronaut. The agency says the crewmember is sta… 1月 09, 2026

Axiom Space's Ax-4 private mission, scheduled to launch on a SpaceX Falcon 9, was paused after NASA and Roscosmos detected a new pressure signature in the ISS's Russian Zvezda mod… 1月 05, 2026

China will send the damaged Shenzhou-20 return capsule back to Earth uncrewed for hands-on inspection after a suspected millimetre-scale debris strike cracked its window and force… 12月 03, 2025

After a suspected debris strike left a Shenzhou return capsule damaged, China conducted an improvised crew swap that returned one trio to Earth — but left the newly arrived crew t… 11月 18, 2025