Clues to the existence of coastlines on Mars 3.5 billion years ago have been revealed through newly discovered sedimentary rock layers and stratigraphy.
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The will of InSight - the robotic lander working on the red planet - has just been announced by NASA on Twitter and Facebook.
NASA has just released a series of tragic photos of Curiosity - the robot that was once the luckiest warrior in the hunt for alien life.
NASA is sponsoring a project to develop a specially designed aircraft capable of flying on Mars to search for signs of life on Mars.
The MAGGIE aircraft can fly 179km at an altitude of 1,000m, helping to study the atmosphere and geophysics on Mars.