Source: USGS Landsat Mission
Aug. 24, 2012 • A large metadata and file name update will be released on August 29, 2012. All access to Landsat data will be down for the day, with a return on August 30th. You can still view full resolution images through the LandsatLook Viewer.
Northrop Grumman recently signed agreements to license three technologies from NASA related to satellite servicing.