Planetary scientists have produced the first global map of small mare ridges on the Moon, adding new evidence that the lunar surface has been reshaped in geologically recent times by tectonic forces ...

Researchers have studied structures in the lunar maria that indicate earthquakes. These could also affect manned missions.

The Moon is slowly shrinking as its interior cools, and that contraction is generating faults and seismic activity in the ...

Add Yahoo as a preferred source to see more of our stories on Google. Commander Gene Cernan, the last person to walk on the moon, during NASA's final Apollo lunar landing mission, in December 1972. - ...