Name spelled out

2010-08-15T23:16:00Z 2010-08-15T23:16:33Z Name spelled out Arizona Daily Star
August 15, 2010 11:16 pm

OSIRIS REx stands for Origins Spectral Interpretation Resource Identification Security-Regolith Explorer.

Regolith is a layer of loose, heterogeneous material, such as dust, soil and broken rock.

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