Ellen Stofan

Mars missions will require up to three years in reduced gravity, so we need to make sure astronauts can not only survive but thrive as they move outward to explore this new world.
Mars missions will require up to three years in reduced gravity, so we need to make sure astronauts can not only survive but thrive as they move outward to explore this new world.
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astronaut  explore  gravity  

These are some quotes by American author Ellen Stofan Scientist, who was born on February 24, 1961.


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