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

Need to map Mars? The Moon? What about the Great Barrier ... Their automated pipeline can transform raw satellite imagery ...

Stargazers will be treated to a dazzling six-planet "alignment" this January.

They developed a 3D model that simulates how the solar ... what if it had instead formed a planet between Mars and Jupiter instead," Simpson asked. "How would that affect the inner planets ...

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