Q&A Search Ask a Question E-mail    Print    Rate    Search   View all items in: Climate > Climate Variability Geodesy Satellites > NASA Satellites Weather > Snow and Ice Question/Topic How do we remotely measure long-term changes in glaciers ? Answer/Article For ice mass fluxes: Gravity Recovery and Climate Experiment (GRACE) http://earthobservatory.nasa.gov/Library/GRACE_Revised/ http://www.csr.utexas.edu/grace/ For spatial resolution: Laser Altimetry ICESAT: http://icesat.gsfc.nasa.gov   How would you rate this information? Enter Comments Here -- Select a Rating -- Excellent Good Incomplete Outdated Wrong   Contact Me KBID 979 User Rating Good Date 9/17/2009 NOAA Home Page     |     Answers Home     |     Privacy Policy The Answers@NOAA.gov website is operated by the Office of the Chief Information Officer of NOAA's Satellite and Information Service.   To contact us, please use the Feedback link above, or send e-mail to  Answers@NOAA.gov.