NASA’s Perseverance Rover is ready to complete a Martian marathon

For NASA’s Perseverance Rover, life on Mars has been a marathon, not a sprint. For more than five years, the six-wheeled robotic explorer has been steadily traversing the Martian ​surface seeking signs of ancient life, studying its geology and climate, and collecting rock samples for possible return to Earth. The rover has now traveled 26.09 […]