68.7 MB (2.3 MB compressed)
6000 x 4000 pixels
50.8 x 33.8 cm ⏐ 20.0 x 13.3 in (300dpi)
MARK GARLICK / SCIENCE PHOTO LIBRARY MARK GARLICK / SCIENCE PHOTO LIBRARY
Conceptual image showing the four rocky, or terrestrial, planets compared in scale. The Earth is the largest of the foursome, with Venus a close second place. Mars is only 53% the diameter of Earth, and Mercury - the smallest planet - is 38%.
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