New photos captured by NASA's Curiosity rover show that Mars' giant, spiderweb-like "boxwork" features are covered in tiny, never-before-seen nodules that bear a striking resemblance to arachnid eggs.

NASA’s Mars Curiosity rover has been exploring a curious geological formation made up of ridges up to six feet in height for the last six months.

Turning Martian dust into shelter has long sounded like science fiction, but researchers are now treating it as an engineering problem with a biological answer. Instead of shipping steel and concrete ...