Scott Kelly Quotes
The workouts have positively impacted the astronauts' bones and muscles, and they are coming back in really good shape. But some are losing bone and muscle but not as much as we saw in the early days.
Citations
Kelly, Scott. "Scott Kelly Post-Flight Press Conference." NASA TV, 4 Mar. 2016.
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Scott Joseph Kelly is an American engineer, retired astronaut, and naval aviator. A veteran of four space flights, Kelly commanded the International Space Station (ISS) on Expeditions 26, 45, and 46.