A newly resurfaced NASA image has reignited speculation about the possibility of artificial structures on Mars. The photograph, which appears to show a near-perfect square formation on the planet ...

Not every unusual surface feature is a sign of water on Mars, and studies like this one help clarify where and how we continue our search for signs of life. In space exploration, ...

SpaceX CEO Elon Musk has backed a mission to Mars to investigate the remarkable 'square structure' (pictured) that was captured on NASA's Mars Orbiter Camera.

Scientists later confirmed there are at least 50 stumps of oak and ash trees – some containing branches – across 3,200 square miles. The preserved, rooted stumps are more than 8,000 years old.

ESA's Mars Express spacecraft follows a polar orbit, so it ‘circles’ Mars on a path that takes it over its north and south poles on every orbit. As it does so, it moves along an ellipse. During each ...

Mars in Gemini will square Neptune in Pisces on Sept. 3, creating an atmosphere where things may become foggy and ambiguous. Here's what the highly perplexing Mars square Neptune means for your ...

On December 12, from 156 miles above the surface of Mars, the HiRise camera aboard the Mars Reconnaissance Orbiter spotted a peculiar sight: the face of a bear, peering up from the crust of the ...

Scientists have heard “dust devils” on the surface of Mars for the first ever time.. The recordings of the tiny tornadoes and dust that sweet across the Martian surface in something like an ...