New experiments have shown that the core of Mars formed much faster than Earth's core, thanks to molten iron and nickel sulfides seeping down through solid rock and into the center of the Red Planet.

Perseverance sampling a rock called Cheyava Falls in Neretva Vallis. (NASA/JPL-Caltech/MSSS) The discovery of abundant nickel ...

NASA photos appear to show a pyramid-like structure the same size as Giza on Mars, prompting speculation about whether an ancient civilisation once existed on the Red Planet ...

The observation of small gullies on Mars was one of the more unexpected discoveries of the Mars Observer Camera (MOC) aboard the Mars Global Surveyor spacecraft. The characteristics of these gullies ...

Ground-penetrating radar reveals a long-lost river system hidden under the surface of Mars. (NASA/JPL/UCLA/UiO/ETH Zurich) ...

A strange formation spotted deep within a massive Martian canyon is once again fueling debate over whether something more ...

How did the moons of Mars, Phobos and Deimos, form and evolve orbiting the Red Planet? This is what a recent study published in Icarus hopes to address as a team of researchers investigated the ...

NASA finds evidence on Mars of water that flowed billions of years ago, broadening the possibilities for life on the Red ...

Due to extreme temperatures and the dryness of Mars, it’s thought to be impossible for liquid water to form on the planet’s surface, a critical precondition for habitability. The only hope of finding ...

"It is extremely exciting, because it means that the presence of water is a byproduct of the planet formation process," says one researcher. Where did Earth get its abundant water? Was it really ...

Add Yahoo as a preferred source to see more of our stories on Google. New experiments have shown that the core of Mars formed much faster than Earth's core, thanks to molten iron and nickel sulfides ...