Though it's a cold, dead planet, Mars still has its own natural beauty about it. This image shows us something we'll never see on Earth.

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

Discoveries of clay minerals in Martian mounds by researchers indicate that Mars once had large bodies of water billions of ...

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

Earth’s nearest neighbors will be on display in the night sky and inside the Cincinnati Observatory during Nearest Neighbors Night on Saturday, February 1. This event will focus on the three celestial ...

Buttes and mesas in Mars' Chryse Planitia contain clay minerals made from liquid water interacting with the rock nearly 4 ...

Images of Mars taken from orbit show thousands of mounds in a region sculpted by water billions of years ago. A robotic mission may investigate the area one day.

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

NASA Space Technology has big travel plans for 2025, starting with a trip to the near side of the Moon!

Ancient ripples suggest a warmer, wetter past for the Red Planet that supported open water on its surface.

Life on Mars is a dream long held – and not just for David Bowie. The idea of settling on the Red Planet has been around for ...

Scientists believe NASA's InSight lander has solved the 50-year-old mystery surrounding the Martian dichotomy.