Why Did NASA Choose Glycol-Water Active Thermal Control System for Orion?
Discover why NASA selected a glycol-water Active Thermal Control System for Orion over ammonia, balancing safety, efficiency and crew health in space.
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Interstellar Comet 3I/ATLAS — What NASA Scientists Have Found So Far
Explore what NASA has uncovered about interstellar comet 3I/ATLAS—its origin, chemistry, behavior and why this visitor reshapes our view of the galaxy
Sunita Williams and Butch Wilmore Finally Return To Earth
The SpaceX capsule carrying Williams and Wilmore, along with astronaut Nick Hague and Russian cosmonaut Alexander Gorbunov, returned safely to Earth.