NASA - 'Shaler' Unit's Evidence of Stream Flow
This image from the Mast Camera (Mastcam) on NASA's Mars rover Curiosity shows inclined layering known as cross-bedding in an outcrop called "Shaler" on a scale of a few tenths of meters, or decimeters (1 decimeter is nearly 4 inches). The superimposed scale bar is 50 centimeters (19.7 inches). See unannotated version. This stratigraphic unit is called the Shaler Unit. Decimeter-scale cross-bedding in the Shaler Unit is indicative of sediment transport in stream flows. Currents mold the…
Opportunity: Rover's-Eye View of Marathon on Mars
Road trip! This compilation of images from hazard-avoidance cameras on NASA's Mars Exploration Rover Opportunity between January 2004 and April 2015 shows th...
NASA Lands Car-Size Rover Beside Martian Mountain
NASA's most advanced Mars rover Curiosity has landed on the Red Planet. The one-ton rover, hanging by ropes from a rocket backpack, touched down onto Mars Su...
'Star Trek' Actors Star in New Mars Rover Landing Videos
Iconic "Star Trek" actors William Shatner and Wil Wheaton narrate two new NASA videos about how the agency's Mars rover, Curiosity, will land on the Red Planet.