Caltech scientists published a study using NASA Curiosity rover imagery showing the past existence of warm water on Mars.
From January to March, the night sky will host a spectacular parade of planets featuring Venus, Mars, Jupiter, Saturn, Uranus ...
Thousands of mysterious clay mounds found on Mars were formed by ancient water on the Red Planet's barren northern plains, ...
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 mission may investigate the area one day.