A team of Chinese researchers has identified eight caves in Mars’ Hebrus Valles that may have been sculpted by water. These potential karst caves are the first of their kind discovered on another ...

Fresh evidence from orbit is sharpening one of planetary science’s most tantalizing possibilities: that hidden caverns on Mars could shelter traces of life. Instead of focusing only on dried-up ...

Skylights, openings in the surface of Mars that descend down into caves, have been found on Mars, along with signatures for the presence of water ice. When you purchase through links on our site, we ...