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Scientists may have figured out how Mars hung onto its surface liquid water in its ancient history via alternating periods of hot and cold. But what would the impact have been on habitability?

President Trump says we are going to Mars, and his friend Elon Musk has demonstrated a capacity to make it happen.

"It's been such a puzzle that there was liquid water on Mars, because Mars is further from the sun, and also ... was much wetter and much more like our planet in its ancient past.

NASA’s Curiosity rover captured stunning images of Martian twilight clouds, revealing iridescent dry ice formations on Mars.

The moon makes for an excellent guide to see Mars in the night sky tonight. As the sun sets this evening (Feb. 9), the moon ...

The iridescent cloud reveals new clues about ice formation in the Martian atmosphere (no little green men, sorry).

In the depth of winter, a sweeping view of our solar system will glow ... are visible in the southwest sky.Mars is currently at opposition from the Sun. That means the Sun and the "Red Planet ...

New images captured by NASA's Curiosity rover show colorful clouds in the sky over Mars. The images were captured by the rover's Mastcam, which NASA's Jet Propulsion Laboratory compared to the rover's ...

Holy hell fire, there’s been not one, not two but three volcanoes actively shaking and scorching the earth this week.

“And we will pursue our manifest destiny into the ... to put humans on the fourth planet from the sun by 2028. “The first Starships to Mars will launch in 2 years,” he posted on X in September.

Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.