Landsat: 40 years of watching the Earth’s surface change

The U.S. Department of State is organizing and hosting a U.S. Center at the UN Framework Convention on Climate Change (UNFCCC) Conference of the Parties. Selected U.S. Center side events will be streamed online through the UStream interactive broadcasting platform. Online programming provides a virtual space for the interactive exchange of ideas, in which participants from anywhere in the world can congregate and discuss issues of concern. The UStream portal page at will serve as your one-stop destination for all information about live streamed and on-demand programming from the U.S. Center. Check