Hi, I'm D4R. I'm a robot. My job is to help people here on earth but today I will be telling you about a friend of mine. His name is Spirit.
Robots are used in many areas of our modern life to perform a wide range of activities.
Spirit is a rover that was put on Mars in 2004. Sadly its last communication with Earth was in March 2010.
During his time on Mars, Spirit made myriad discoveries, the rover also found evidence that Mars was once much wetter than it is today and helped scientists better understand the Martian wind.
Spirit is only one example of how robots have impacted our lives today. This Robot helped us learn more about the mysterious world of Space. His discoveries have helped astronomists expand our understanding of