Fluid-rock interactions on ancient Mars may have produced abundant magnetic minerals that preserved unusually intense records ...

A weak magnetic field likely attracted matter inward, contributing to the formation of the outer planetary bodies, from ...

An arrowhead-shaped rock on Mars sporting features that may hint at ancient microbial activity on the Red Planet has left ...

Relatively early in its history, Mars lost its magnetic field, which allowed the solar ... studying not just the ancient geology, but the possibility of signs of ancient biology.

A recent study has revealed that the red color of Mars is due to ferrihydrite, an iron oxide mineral. This finding suggests that Mars once had liquid ...

It ups the ante in terms of the ancient climate of Mars, suggesting that it had to be quite warm, at least for some extended time periods." A stock image of Rover on Mars surface. Elements of this ...

Although Mars no longer has a global magnetic field, it did have one like Earth’s until about 3.5 billion years ago. And certain regions of Mars still contain remnants of that ancient global field ...

But hold off on grabbing the sun lotion, because there's a catch—it's on ancient Mars. Analyzing data collected by China's Zhurong Mars Rover, an international team of researchers have detected ...

Mars has shone red in the night sky for as long as humans have gazed up at the cosmos, fascinating people from the ancient Romans to the present day. "The fundamental question of why Mars is red ...

From the rover's point of view on the ground, it's hard to tell, but this ancient shoreline on Mars seemed to lie inside a 2,050-mile-wide (3,300-kilometer-wide) impact crater called Utopia Basin.