NASA’s Curiosity rover has entered a Martian valley covered by an astonishing “sea” of tiny polygon-shaped fractures. The honeycomb patterns, each only a few inches wide, stretch across the landscape ...

For years, NASA’s Curiosity rover has been climbing Mount Sharp, the enormous mountain rising from the center of Mars’ Gale ...

A 245-foot sequence of ancient Martian rock appears to have formed from debris deposited by repeated asteroid impacts. Glassy ...

Human beings have reached uncharted parts of space and unexplored depths of the ocean, but there's still a lot around us that continues to surprise researchers. In November 2015, a high-resolution ...