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The two main parts of the ChemCam laser instrument for NASA's Mars Science Laboratory mission are shown in this combined…
APOD Science APOD APOD: 2010 September 21 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …
In the cold vacuum of space, radiation from massive stars carves away at cold molecular clouds, creating bizarre, fantasy-like structures.…
A last quarter crescent moon above Earth's horizon is featured in this image photographed by the Expedition 24 crew on…
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A technician examines the instrument mounting structure and bulkhead of the German-built infrared telescope installed in NASA's SOFIA airborne observatory.
Technicians carefully fill the FORCAST camera's dewers with liquid helium to cool the instrument during pre-installation checkout.
