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Image from space: The curved surface of the spherical planet Earth
Image from space: The curved surface of the spherical planet Earth
Medieval artistic representation of a spherical Earth – with compartments representing earth, air, and water (c. 1400)
Medieval artistic representation of a spherical Earth – with compartments representing earth, air, and water (c. 1400)
The Erdapfel, the oldest surviving terrestrial globe (1492/1493)
The Erdapfel, the oldest surviving terrestrial globe (1492/1493)
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A view across a 20-km-wide bay in the coast of Spain. The curvature of the Earth is evident in the horizon across the image, and the bases of the buil
A view across a 20-km-wide bay in the coast of Spain. The curvature of the Earth is evident in the horizon across the image, and the bases of the buildings on the far shore are below that horizon and hidden by the sea.
Geoid undulation in false color, shaded relief and vertical exaggeration (10000 scale factor).
Geoid undulation in false color, shaded relief and vertical exaggeration (10000 scale factor).
Geoid undulation in false color, to scale.
Geoid undulation in false color, to scale.