Curiosity, the rover of the American space agency NASA, sent on Earth a hi-definition panoramic image of Mars, with 1.3 billion pixels in the full-resolution version. The view is centered toward the south, with north at both ends. It shows Curiosity at the "Rocknest" site where the rover scooped up samples of windblown dust and sand. This first NASA-produced gigapixel image from the surface of Mars...