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Stay connected with NASA's human exploration activities in and beyond low Earth orbit.

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Why We Explore

why do we explore?
Why Do We Explore?

From the time of our birth, humans have felt a primordial urge to explore -- to blaze new trails, map new lands, and answer profound questions about ourselves and our universe.

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    HEO Library

    The HEO library contains links to directorate, program and project documents, as well as historical events and activities.

    › For information on the International Space Station Assembly, EVA statistics, ISS Daily Reports, see Related Links.

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