In a quiet corner of an ancient riverbed on Mars, a speckled rock has pushed the search for extraterrestrial life into its ...

One day, we'll bring samples home from Mars — but, until then, we have to make do with what we've got. Fortunately, we actually have some Martian material to work with, thanks to meteorites from Mars ...

Like Earth, much of Mars' rocky insides remain somewhat of a mystery because the planet's interior is inaccessible to humans. But a major new breakthrough could yet provide new insights into how Mars ...

Mars has a clear structure in its mantel, and its crust includes distinct reservoirs, scientists have said. Those are the findings from meteorites that originated 1.3 billion years ago on the red ...

Unravelling the interior structure of Mars is critical for understanding its geological evolution and current dynamical processes. Mars seismology investigates the generation, propagation and ...

Researchers have found bizarre, enormous structures hidden deep beneath the remains of an ancient Martian ocean. These dense structures may have been formed by ancient volcanic activity, or by space ...