What's the significance of Tharp's bathymetric globe?
First to show Earth's entire ocean floor
First 3D-printed globe
First globe to incorporate GPS tech
First globe in space
Answer
The first map to show the entire ocean floor was a bathymetric globe created by Marie Tharp in the 1950s. This globe was made using data from sonar surveys conducted by the United States Navy. It was a revolutionary achievement, as it allowed scientists to see the Earth's ocean floor in unprecedented detail.
Mapping the Depths: The Fascinating Odyssey of Marie Tharp
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