NASA to Launch a Black Hole Hunter
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In a clean room at Vandenberg Air Force Base's processing facility in California, a technician conducts a solar array illumination test on NASA's NuSTAR spacecraft, February 2, 2012. (NASA)
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NuSTAR has a complex set of mirrors, or optics, that will help it see high-energy X-ray light in greater detail than ever before. These images show different views of one of two optic units onboard NuSTAR. (NASA)
