When scientists talk about the cryosphere, they mean the places on Earth where water is in its solid form, frozen into ice or snow. Read more ...
On Friday, 01 April 2016 from 9:00 a.m. to 3:00 p.m. (USA Mountain Time), FTP and some applications on our web site may be unavailable due to system maintenance. We apologize for any inconvenience this may cause you.
NASA National Snow and Ice Data Center Distributed Active Archive Center
G. Garrett Campbell
This data set (NmIDCS3G) consists of daily, global image composites constructed from Nimbus 3 and Nimbus 4 Image Dissector Camera System (IDCS) imagery for the region between 60 N and 60 S. Images were acquired between 23 April, 1969 - 04 January, 1971. Data are available as GeoTIFFs and browse images.