Why does its southern hemisphere rise significantly above the smoother northern plains? A groundbreaking study using seismic ...

Rootless cones are small volcanic landforms ranging from several to several hundred meters in diameter, formed by continuous ...

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

Musk claims it will be possible to travel to anywhere on Earth within an hour. His rocket company, SpaceX, has given examples such as New York to Paris in 30 minutes and London to Hong Kong in 34 ...

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

New research reveals ancient ripples on Mars, providing compelling evidence of long-lost lakes that once existed 3.7 billion ...

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

The area containing the clay-bearing mounds is geologically connected to Oxia Planum, which is where Rosalind Franklin will ...

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.

The Blue Ghost lunar mission has captured a gorgeous image of Earth as it ramps up its journey toward the moon.

On Jan. 25, Venus in Pisces will meet with Mars retrograde in Cancer in an evocative dance, stirring up deep-seated emotions and possibly even reviving romantic connections from the past.