Brown University professor Zenas R. Bliss of engineering introduces Rear Admiral George Dufek, polar expert, discusses his expeditions to Antarctica, including those with Admiral Richard …
Under the current paradigm of Mars history, the planet is thought to have undergone a global climatic change, from relatively warm and wet conditions during …
Oceans cover 70% of the Earth's surface and each liter of seawater contains billions of microbes. These microbes account for most of the biomass in …
This PhD thesis presents a comprehensive exploration of Earth’s upper mantle from global and regional perspectives, with a particular emphasis on the stable cores of …
The climatic history of Mars has been indirectly studied through the remote detection of minerals produced by chemical alteration across its surface. While the martian …
Thermal contraction crack polygons, gullies, and glacial surfaces are ubiquitous features of polar terrains on Earth and Mars. The morphology of these cold-desert landforms is …