Posted by Kate Taylor
Ridges in impact craters on Mars appear to be the fossilized remnants of underground cracks through which water once flowed.
Posted by Kate Taylor
It's known that erosion can bury carbon in the soil, acting as a carbon sink - but it now seems that a large part of that sink is only temporary.
Posted by Kate Taylor
An analysis of river networks on Titan indicates that some recent phenomenon may have altered the face of Saturn's largest moon.
