"It's been such a puzzle that there was liquid water on Mars, because Mars is further from the sun, and also, the sun was ...

Dichotomy of Hemispheres, The Red Planet has disparity between its northern and southern hemispheres. NASA’s Mars ...

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

The fact that the cold, dry Mars of today had flowing rivers and lakes several billion years ago has puzzled scientists for ...

The car-sized Curiosity rover has spotted evidence of once quite hospitable environs on Mars.

What can sand dunes on Earth and Mars teach us about the latter’s wind behavior and atmosphere? This is what a recently ...

NASA's Rover found ripples in Martian rock that resemble the wave patterns on a sandy lake bed on Earth. The ripples could ...

During the fluctuations between warm and cold climates, the chemistry of Mars’ atmosphere was also fluctuating ... a really great case study for how planets can evolve over time,” Adams ...

Orbital dynamics show that President Trump’s pledge to land astronauts on Mars couldn’t happen until 2029 at the earliest.

NASA’s Ingenuity Mars Helicopter ... Though weak, it plays a crucial role in shaping the planet’s upper atmosphere, impacting the polar wind and potentially contributing to Earth’s habitability.

During the fluctuations between warm and cold climates, the chemistry of Mars' atmosphere was also fluctuating ... "It makes a really great case study for how planets can evolve over time ...