The findings potentially solve the paradox of how liquid water seems to have persisted on Mars even when the climate grew too ...

Using images from cameras on Mars orbiters, an international research team has discovered structures on Mars that are very ...

"Without Mars, Earth's orbit would be missing major climate cycles. What would humans and other animals even look like if ...

Researchers uncover how Mars affects Earth’s orbit, offering new insight into the planetary forces behind ice ages.

New research suggests Mars was once a blue planet, as scientists identify river deltas and signs of a vast ancient ocean on ...

Mars has an active, electrically charged surface where dust storms and spinning dust devils regularly move and reshape the ...

At half the size of Earth and one-tenth its mass, Mars is a featherweight as far as planets go. Yet new research reveals the ...

New climate modeling suggests that small lakes on ancient Mars could have stayed liquid for decades, even in a generally cold environment. Small lakes on early Mars may have stayed in liquid form for ...

Dust isn't that bad after all, at least on Mars. The Red planet has an abundance of dust, dirt, and soil across most of its ...

Thin, seasonal ice may have protected ancient lakes on Mars, allowing liquid water to last for decades despite cold ...

For astronaut safety and to bolster success of the human exploration to come later, NASA needs an end-to-end demonstration of ...