April 21, 2008 - Imagery for Everyone
The US Geological Survey just announced that it will release its entire archive of Landsat data over the internet at no cost during the next year. Full global coverage of Landsat 7 will be available by July 2008 and all historical Landsat data will be released in stages, to be completed by February 2009.
Official announcement:
http://landsat.usgs.gov/images/squares/USGS_Landsat_Imagery_Release.pdfΆντε και στο ένα μέτρο...