New research suggests that temperatures on ancient Mars may have fluctuated between hot and cold periods through a relatively ...

Scientists Suggest That Mars Was Warm and Held Water Billions of Years Ago, Much More Like Earth in the Past Researchers have ...

Some of Mars’ CO2 geysers erupt and create dark spots as large as 1 km across. They are fueled by considerable power and can ...

The full moon will be visible around the world, weather permitting. If you’re in the Northern Hemisphere, bundle up to stay warm and enjoy the view. After Mars does its disappearing trick behind ...

Formations that look like jumbo-sized kidney beans (or blobs of chocolate syrup, depending on your palette) may be indicators ...

NASA’s Perseverance rover has collected a sample from Mars that has textures “unlike anything we’ve ever seen before.” Known ...

Data collected by NASA's InSight lander suggest that ancient internal processes are responsible for the "Martian dichotomy" ...

An illustration shows two faces of Mars a hot and arid wasteland and as a cold water ice rich enviroment. | Credit: Robert Lea (created with Canva) New research suggests that temperatures on ...