How a Satellite Sees a Volcano
Ever wonder what a volcano looks like through the eye of a satellite? Now you know. This image of the now-active Popocatepetl Volcano in Mexico was taken by the National Oceanic and Atmospheric Administration's GOES 8 satellite March 12. Typically used to take pictures of weather features like hurricanes, tropical storms and more mundane everyday weather events, the GOES 8 satellite can also be used to help scientists understand such things as volcanoes and how the ash and smoke they produce is dispersed in the atmosphere. The image is in black and white because smoke is often easier to see in those tones.

Image provided courtesy of the Cooperative Institute for Meteorological Satellite Studies at the Space Science and Engineering Center of the University of Wisconsin-Madison. A special thanks to Terri Gregory for alerting us to this cool picture.


NISE/NSF