The satellite images being used to help when natural or man-made disasters strike.
"From Hurricane Katrina to the Japanese tsunami - satellite images are increasingly playing an important role during rescue efforts after natural or man-made disasters. The images, often taken minutes after devastation has occurred, help pinpoint people and places at risk.
A formal system of sharing information by space agencies was agreed in 1999, with the creation of the Disasters Charter. Since then, the charter has helped provide data for more than 300 disasters, in more than 100 countries.
Here - to mark World Space Week 2012 - Dr Alice Bunn from the UK Space Agency looks at how the images, taken many hundreds of miles above the planet, are being used to save lives."
AN : Continue reading the main story and the six minutes video with fantastic images. International collaboration kicks in under the Disaster Charter...to save lives & protect the Earth...to observe deforestation and afforestation...agricultural conditions etc