NASA has detected the smallest planet outside our solar system have been by NASA's space telescopes. The planet is called Kepler-10b, is about 1.4 times Earth's size and has an orbit so close to its star as lacking life, according .
Mars Spirit rover was a robotic rover on Mars. active from 2004 to 2010.
Spirit was one of the twins rovers send to Mars. (twin rover Opportunity)
This rover went further then anyone could ever imagine. planned to travel just 600 meters (0.4 .