Where do meteorites of different types come from? In a review paper in the journal Meteoritics & Planetary Science, ...

Researchers have found new evidence for a massive subsurface ocean on Mars, again raising the possibility of microbial life.

NASA’s Perseverance rover is tirelessly exploring Mars and recently overcame a rocky challenge to collect another valuable ...

It can also help us better understand the Earth and other planets in the solar system, such as Mars," said Ouyang ... However, the lunar geologic maps published during the Apollo era have not ...

My main research interests are the geologic, hydrologic, and climatic histories of the planet Mars and all things related. In particular, I work on problems dealing with past fluvial erosion on Mars, ...