关于这张图
NASA image acquired October 28, 2012 <b>For the latest info from NASA on Hurricane Sandy go to: <a href="http://1.usa.gov/Ti5SgS" rel="nofollow">1.usa.gov/Ti5SgS</a></b> This image of Hurricane Sandy was acquired by the Visible Infrared Imaging Radiometer Suite (VIIRS) on the Suomi NPP satellite around 2:42 a.m. Eastern Daylight Time (06:42 Universal Time) on October 28, 2012. The storm was captured by a special “day-night band,” which detects light in a range of wavelengths from green to near-infrared and uses filtering techniques to observe dim signals such as auroras, airglow, gas flares,…
