A rock containing many smaller round stones could indicate that there was once a large amount of liquid water on the Red Planet.

"This gives us a maximum timeframe of 35 years for this rock formation, well within the course of a single human lifetime.

These cements are the same materials that bind together natural sedimentary rocks ... The findings represent the first fully ...

These cements are the same materials that bind together natural sedimentary rocks, but the chemical reactions cause ... well within the course of a single human lifetime. “This is an example in ...

The “Rainbow Mountains” of the Zhangye Danxia Landform Geological Park are striking examples of what millions ... mudstone and multicolored sedimentary rocks laid down over millions of years ...

The goal is to research geology and paleontology, diving into specimens, sedimentary rocks and marine deposits ... Santos gave an example of instruments that are installed in the ground that ...