Space to Ground: Four for 7

#AskNASA
NASA's Space to Ground is your weekly update on what's happening aboard the International Space Station.
Got a question or comment? Use #AskNASA to talk to us.

Learn more about the important research being operated on Station:
https://www.nasa.gov/iss-science

For more information about STEM on Station:
https://www.nasa.gov/stemonstation

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