Mars (Planet)

Extract....

While Mars may be a desiccated place where water no longer flows, the planet still has glaciers slowly moving across its surface. Previously, it was thought that Martian glaciers were pure ice with a thin cover of rock and dust. But after 20 years of exhaustive research, scientists have concluded that glaciers all over the planet contain more than 80% water ice, meaning they are nearly pure. These findings could alter our understanding of Mars' climate history and have significant implications for future crewed missions dependent on in-situ resource utilization (ISRU)......