NASA is planning to push the boundaries of space exploration with its new Nighthawk Mars helicopter, a cutting-edge mission ...

Scientists leveraged a global camera network and doorbell cameras to track dozens of meteorites to their asteroid families.

"We now have the first outlines of a geologic map of the asteroid belt ... Most meteorites originate from the asteroid belt, ...

has influenced just about every NASA mission to Mars since Mariner 9 in 1971, for which he prepared the first global geologic maps of the planet. With co-author David Scott, Carr also showed how ...

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, ...