NASA robots craft that will be designed to fly in a formation. The Mars rover Curiosity is a mobile laboratory that was launched from Cape Canaveral in 2011. The Curiosity landed on Mars surface August 6, 2012. This was the largest rover NASA has put on Mars, being twice as long and five times as heavy as its processors. Despite the extra size the Curiosity took many design elements from the previous generation of Mars rovers such as six wheel drive, rocker-bogie suspension, and cameras mounted to the mast of the rover to help the mission's team direct the rover. However unlike
Water on Mars the mission, which took place during the Martian summer, was , while the coldest was . So, in this region the temperature remained far below the freezing point () of water. The Mars Exploration Rovers, "Spirit" and "Opportunity" found a great deal of evidence for past water on Mars. The Spirit rover landed in what was thought to be a large lake bed. The lake bed had been covered over with lava flows, so evidence of past water was initially hard to detect. On March 5, 2004, NASA announced that "Spirit" had found hints of water history on Mars in