Mars Robot Turns 13

We have a teenager on Mars. NASA’s Opportunity rover has officially turned 13 years old in outer space.
The Opportunity rover landed on Mars on January 24, 2004, just weeks after its twin rover, Spirit, made contact with the planet. The two rovers were sent into space on a 90-day mission to search for signs of past water activity, but both currently remain there.
Over the past 13 years, the rovers have suffered from numerous malfunctions. Spirit ceased communication with Earth in 2010 after losing its ability to track the sun and NASA declared it dead one year later. Opportunity is still functioning despite issues with its robotic arm and flash memory.