The northern plains of Mars, marked by thousands of mounds and hills, hold significant evidence of the planet's watery past.

But every other structure has touches of the earth. Clay, harvested from the land nearby; timber from the trees further back on the farm; repurposed glass bottles of all colours that glitter as ...

Discoveries of clay minerals in Martian mounds by researchers indicate that Mars once had large bodies of water billions of ...

Earth's oceanic crust collided with continental ... which in turn would have been captured in the planet's smectite clay. "At this time in Mars’ history, we think CO2 is everywhere, in every ...

Look to the sky – and ask Bulldog nation for support – and one of Earth's quasi-moons gets a cool new name, thanks to ...