W hen you look at a map, Greenland looks pretty astonishingly big, taking up almost as much map space as the whole continent of Africa. But in truth, it's not that big; its unusual size comes down to ...

IT is very satisfactory to find that at the present time care is being taken that the principles of map projection are being studied as soon as the use of maps is seriously undertaken. At one time ...

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NASA’s Mars rover Curiosity took 25 images in Gale Crater using its mast-mounted Right Navigation Camera (Navcam) to create this mosaic. The seam-corrected mosaic provides a 360-degree cylindrical ...

MAPS of the world have the impossible task of portraying the Earth—a three-dimensional shape—on a flat sheet of paper. Mapmakers have to choose a projection of the globe that approximates the basic ...