'Like he's walking on the cloud': The story behind the viral surfing photo from Paris Olympics
With gray and white clouds intertwined in the sky behind him, Medina lofts his right index finger high above his head. "The ...
NASA rover captures images of mysterious "mother-of-pearl" clouds above Mars
New images captured by NASA's Curiosity rover show colorful clouds in the sky over Mars. The images were captured by the rover's Mastcam, which NASA's Jet Propulsion Laboratory compared to the rover's ...