IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This is one of the models of plane ...
From Death Valley to Chile to Iran, similarly sized polygons of salt form in playas all over the world — and subterranean fluid flows might be the key to solving the long-standing puzzle of why.
China’s Mars rover has uncovered underground polygon structures buried beneath the Red Planet’s surface — and it looks like they’re related to Mars’ long-lost water, too. Even more intriguingly, the ...