“The presence of liquid water [on Mars] is a broad topic that includes rains, rivers, lakes, as well as oceans,” says Ezat ...

New findings from NASA's Perseverance rover have revealed evidence of wave-formed beaches and rocks altered by subsurface ...

Ancient shoreline features hint that water on Mars once formed a vast ocean.

A pull in the right direction ...

To land on the right foot on the Red Planet, European engineers have been dropping a skeleton of the four-legged ExoMars ...

A Mars spacecraft has now been AWOL for more than a month. But NASA hasn't given up hope of restoring contact with the MAVEN ...

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

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests.

Advances in technology have reopened the debate over terraforming Mars, shifting it from an impossible dream to a long-term scientific and ethical question.

Worlds that circle stars other than our own are called “exoplanets.” This specific one could be the very first planet like ...

A team of researchers at the University of Southern Queensland has discovered a potentially habitable planet 150 light-years ...