Around 50 years ago, the first-ever humans set foot on the moon. Scientists believe that the next destination which will be explored is the planet Mars. They also believe that it wouldn’t take 50 years more until such time that humans will take their firs..

Every Mars exploration rover inched down the red planet’s surface, collecting dirt and rocks and testing them against Earth’s conditions. The rovers sent back science results, maps, photos, and samples of Mars rock to scientists back on Earth. While NASA’..