A few specialist microbes survive conditions analogous to those of Mars' early history, reports a new publication in Frontiers in...

The final two pebbles hitching a ride aboard our rover's bit carousel are gone but not forgotten. I'll give you...

These images, created using data acquired by the High Resolution Stereo Camera (HRSC) on board ESA's Mars Express orbiter, show...

Mars once rippled with rivers and ponds billions of years ago, providing a potential habitat for microbial life. As the...

Volcanoes, impact craters, tectonic faults, river channels and a lava sea: a vast amount of information is captured in a...

In the last blog my colleague Lucy expressed excited hope for today's planning of close-up imagery of the rocks we...

Imagine taking your favorite treat - a Mars bar or cream puff - and beaming it with X-rays to map...

The weekend plan included a short drive (or bump) to get us closer to one of the interesting, more resistant...

A Southwest Research Institute scientist measured the properties of ice-brine mixtures as cold as -145 degrees Fahrenheit to help confirm...

Liquid water previously detected under Mars' ice-covered south pole is probably just a dusty mirage, according to a new study...