Curiosity's smaller cousin has been trundling around on the Red Planet now for almost a decade.
Scientists believe that the components for life have been present on Mars for millions of years.
NASA's car-sized Mars rover will soon be trying out its on-board drilling tool for the first time.
An experiment designed to simulate the conditions of a long-haul Mars trip has revealed several problems.
A unique black meteorite found in the Moroccan desert has turned out to have come from the planet Mars.
This year's achievements range from the discovery of the Higgs boson to Curiosity landing on Mars.
Long-running rover Opportunity has come across an area of water-formed clay minerals on Mars.
Scientists have run an experiment to grow bacteria in conditions designed to simulate those on Mars.
Curiosity is to be joined on Mars by a second rover based on the same design as its predecessor.
China has developed an 'ecological life support system' to grow food during off world space missions.
A growing dust storm on the Red Planet could pose a risk to NASA's two active Mars rovers.
Curiosity's chief scientist John Grotzinger has described the find as 'one for the history books'.
Meteor impacts may have once heated up the water on Mars sufficiently for life to have developed.
Data collected by the rover's meteorological instruments indicates significant dust devil activity.
NASA's Curiosity rover has used its robotic arm to take a detailed photograph of itself on Mars.
NASA's Mars rover Curiosity has been unable to find any signs of methane on the Red Planet.
It is believed that Mars rovers like Curiosity may one day be retrieved and placed in a museum.
NASA's Curiosity rover has used its robotic arm to pick up a scoop of soil from the Martian surface.
The Mars Curiosity rover has come across evidence of ancient flowing streams in several locations.
Even if we do overcome the technological hurdles in reaching other worlds, should we actually go there ?