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Federal
NASA 3D Models: Grace
National Aeronautics and Space Administration —
GRACE (Gravity Recovery and Climate Experiment), twin satellites launched in March 2002, are making detailed measurements of Earth's gravity field which will lead to... -
Federal
NASA 3D Models: DSN 34 m
National Aeronautics and Space Administration —
This .stl file was produced by scaling the original model and converting it directly to .stl format.