Opportunity zřejmě našla nesporný důkaz o vodě na Marsu

Artist's Concept of Rover on Mars An artist's concept portrays a NASA Mars Exploration Rover on the surface of Mars. Two rovers have been built for 2003 launches and January 2004 arrival at two sites on Mars. Each rover has the mobility and toolkit to function as a robotic geologist. Image credit: NASA/JPL/Cornell University
Artist's Concept of Rover on Mars An artist's concept portrays a NASA Mars Exploration Rover on the surface of Mars. Two rovers have been built for 2003 launches and January 2004 arrival at two sites on Mars. Each rover has the mobility and toolkit to function as a robotic geologist. Image credit: NASA/JPL/Cornell University | Foto: NASA/JPL/Cornell University