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 Wednesday, 10 February 2016 from 9 :00 a.m. to 1:00 p.m. (USA Mountain Time), 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
The NASA Pre-IceBridge ATM L0 Raw Ranges (BLATM0) data set contains raw elevation range measurements using the NASA Airborne Topographic Mapper (ATM) instrumentation. The data are stored in binary format and are available via FTP for periodic campaigns from 05 May 2005 to 30 October 2008.