11. Results of first drilling
Minerals present in the drill sample provided evidence of a previously habitable environment.
12. Mars' bygone atmosphere
NASA's Curiosity finds that the Red Planet doesn't have the same atmosphere it used to.
13. 'Spring Break' over: commanding resumes
Curiosity gets new software and new capabilities for the long trek to Mt. Sharp.
14. Rover ready to switch gears
NASA's Curiosity rover switches to long-distance driving mode as she heads to Mount Sharp.
15. Trek to Mt. Sharp begins
NASA's Mars rover Curiosity heads on the long journey to the mission's main destination, Mount Sharp.
16. Dating younger rocks
NASA's Curiosity has determined the age of a Martian rock and provided first readings of radiation on the surface of Mars.
17. Curiosity completes its first martian year
On June 24, 2014, NASA's Curiosity rover completes her first Martian year (687 Earth days). Hear team members describe how the mission accomplished its main goal to find a past habitable environment on the Red Planet and the ongoing science studies.
18. A softer trek to mount sharp
On the second anniversary of landing, NASA's Curiosity rover on Mars is preparing to navigate through a series of sandy valleys on its way to Mount Sharp. The base of Mount Sharp sits 3 kilometers (1.8 miles) from the rover's current position.