화성 탐사선 (1) 썸네일형 리스트형 미국, 화성 탐사선 산사태 촬영 화성 탐사선 산사태 촬영 A robotic spacecraft circling Mars has snapped the first image of a series of active avalanches near the planet's north pole, scientists said Monday. The image, taken last month, reveals at least four avalanches of fine ice and dust breaking off from a steep cliff and settling on the slope below. The cascade kicked up massive debris clouds, with some measuring more than 590 feet ac.. 이전 1 다음