‘Mr. O’ Finds Evidence for Ancient Underground Water on Mars

Artist’s concept of the Mars Reconnaissance Orbiter (MRO) in orbit around the Red Planet. Its objectives are twofold: “Reconnaissance” of current and future landing sites and “Exploration” of Mars, in search of a warmer, wetter, and perhaps life-sustaining past. Image Credit: NASA/Jet Propulsion Laboratory

Much of the talk of Mars these days centers […]

Curiosity Rover Brushes Off a Rock for the First Time

The brushed area on target rock “Ekwir_1” as imaged by the Mars Hand Lens Imager (MAHLI) on Curiosity. Image Credit: NASA/JPL-Caltech/MSSS

The Curiosity rover, the most complex yet of its kind, has an impressive array of instruments to assist in its investigation of the Martian terrain in Gale crater. It has been using […]