New research shows that Mars' Olympus Mons may have once been a volcanic island surrounding by ocean.
In a recent study published in National Science Review, a team of researchers led by the China University of Geosciences…
According to new NASA-sponsored research, Mars may have had an ocean as recent as 3 billion years ago (500 million…
Geologists love fieldwork. They love getting their specialized hammers and chisels into seams in the rock, exposing unweathered surfaces and…