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China Sends Stem‑Cell‑Derived Embryo Models to Tiangong to Test Early Development in Space

Researchers froze five days of orbital growth for return to Earth so scientists can compare space and ground samples and assess risks to long‑duration space habitation.

NASA Reorganizes Mission Directorates to Speed Artemis and Moon Base Work

Simulated Microgravity Disorients Sperm in Lab Tests, Cutting Fertilization Rates

New Global Map Reveals Young Lunar Fault Ridges, Expanding Moonquake Risk Zones

Spaceflight Tied to Rapid, Reversible Epigenetic Aging in Axiom-2 Crew

Spaceflight Accelerates Aging of Human Blood-Forming Stem Cells, Study Shows