Uploaded May 2012 | Updated September 2026, 2 weeks ago
ISS Update commentator Kelly Humphries interviews Dr. Scott Smith, Principal Investigator for the Pro_K and Nutrition experiments. During the interview, Smith talks about the Pro_K experiment, Nutrition experiment and how the microgravity environment of space can affect vision and health. Questions? Ask us on Twitter @NASA_Johnson and include the hashtag #askStation. For the latest news about the space station, visit nasa.gov/station.
Credit: NASA
ISS Update commentator Kelly Humphries interviews Dr. Scott Smith, Principal Investigator for the Pro_K and Nutrition experiments. During the interview, Smith talks about the Pro_K experiment, Nutrition experiment and how the microgravity environment of space can affect vision and health. Questions? Ask us on Twitter @NASA_Johnson and include the hashtag #askStation. For the latest news about the space station, visit nasa.gov/station.
Credit: NASA
