NASA's Space to Ground: Color of the Sun

April 27, 2018: NASA's Space to Ground is your weekly update on what's happening aboard the International Space Station.

During Expedition 55, researchers are studying Earth atmospherics, the effects of microgravity on bone marrow, materials’ responses to space environments, and biological samples’ responses to simulated gravity.

Credit: NASA Johnson (JSC)
Duration: 2 minutes, 45 seconds
Release Date: April 27, 2018

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