The 3.7-billion-year-old formations in the planet's Gale Crater suggest the presence of long-gone bodies of liquid water, ...

Photography is the latest art at the Le Mars Arts Center and features work of Sioux City Camera Club members in an exhibit ...

America's next Moon lander, Blue Ghost, is traveling through space after launching from Florida earlier this month and capturing breathtaking views.

Mars' southern hemisphere absorbs a lot of the sun's energy during the Red Planet's spring, and that may be causing Mars' ...

The northern plains of Mars, marked by thousands of mounds and hills, hold significant evidence of the planet's watery past.

From celebrations large and small, to the thousands who became new citizens and tens of thousands of others who rallied for ...

In what could be compared to Elon Musk’s Space X’s efforts to build a new colony on Mars, men in boats arrived on the edge of ...

Caltech scientists published a study using NASA Curiosity rover imagery showing the past existence of warm water on Mars.

Thousands of mysterious clay mounds found on Mars were formed by ancient water on the Red Planet's barren northern plains, ...

Images of Mars taken from orbit show thousands of mounds in a region sculpted by water billions of years ago. A robotic ...

The car-sized Curiosity rover has spotted evidence of once quite hospitable environs on Mars.