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Why We Explore

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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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Human Exploration and Operations (HEO) Mission Directorate

Leadership and management of NASA space operations related to human exploration in and beyond low Earth orbit.

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Top Featured Stories

Dryden welcomes SNC's Dream Chaser

SNC Dream Chaser Testing Begins at NASA's Dryden, ...

SNC's Dream Chaser test flight craft arrived at NASA Dryden to begin tests of its flight and runway landing systems while NASA astronauts will be at ...

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Mobile launcher

Mobile Launcher Readied for SLS

Upgraded mobile launcher will carry the Space Launch System heavy-lift vehicle to the launch pad.

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NASA EDGE talks to Doug Rowland about VISIONS

NASA EDGE: Understanding Auroras with VISIONS

Chris talks with NASA Heliophysicist Doug Rowland about how VISIONS will help us better understand auroras.

› Transcript  › Download Vodcast (116MB)
SNC's Dream Chaser Engineering Test Article

SNC Completes Dream Chaser Safety Review

Sierra Nevada Corp. (SNC) Space Systems of Louisville, Colo., completed its first major, comprehensive safety review of its Dream Chaser Space System.

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NASA EDGE interviews Test Director Sarah Daugherty in Mission Control at Wallops Flight Facility.

NASA EDGE: Go, No Go for Launch

NASA EDGE talks to Sarah Daugherty, a Wallops Flight Facility Test Director, about what it takes to manage a successful rocket launch.

› Transcript  › Download Vodcast (168MB)

More Featured Stories

  • Morpheus hot fire test

    And So We Begin Again

    05.07.13 - The roar of a 5,000 pound rocket engine has returned to the Johnson Space Center.

  • Orion in Test Stand

    Orion Undergoes Testing

    05.06.13 - The Orion crew module is being put through a series of tests that simulate the loads the spacecraft would experience during its mission.

  • Orion in O&C

    Final Orion Reaction Control System Pod Arrives

    05.03.13 - The last of eight reaction control system pods for NASA’s Orion Exploration Flight Test-1 arrived this week at Kennedy Space Center’s Operations and Checkout Building.

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