Sentences with phrase «excavating deep craters»
They landed on nice, hard rock like on Mars or Mercury, exploding on the surface and excavating deep craters.
https://www.newscientist.com/ Not exact matches
Clays also tend to be found in and around large impact craters, where material from deep below the surface has been excavated.
They also looked at whether craters made by the comets hitting the surface could excavate enough nitrogen — but that would require a very deep layer of nitrogen ice at the surface, which is not proven.
Clusters of excavated craters or deep jagged rifts define the topography of the resulting works.