Nasa has revealed some pictuires of the flood situation which has alrerady devastated millions of people in Bangladesh and some other parts of Asia.
This year's flood has been the worst in a decade and the longest-lasting one since 1988.
The image below shows the flooding on July 25 in natural color.
As of July 31, the Bangladesh Flood Forecasting and Warning Centre reported water levels along the Jamuna River were at or above "danger level." Almost a million homes were inundated, and more than 1,500 square kilometers of farmland are damaged across the country. Several areas are also isolated due flooded roads.