The European Space Agency’s Dr Olivier Arino, Senior Advisor for the
Directorate of Earth Observation Programmes, explains the role of
satellite imagery in building a clearer picture of climate change and
its effects.

http://www.rtcc.org/climate-change-tv/unfccc-videos/dr-olivier-arino-climate-change-space/

http://www.esa.int/esaMI/Space_for_our_climate/SEMDIG7JT2G_mg_1.html