![](https://www.nasa.gov/sites/default/files/thumbnails/image/lightsout.jpg)
The technicians who are inspecting the telescope and its expansive golden mirrors look like ghostly wraiths in this image as they conduct a "lights out inspection" in the Spacecraft Systems Development and Integration Facility (SSDIF) at NASA's Goddard Space Flight Center in Greenbelt, Maryland. via NASA http://ift.tt/2n006uB
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