http://earthobservatory.nasa.gov/IOTD/view.php?id=44375

On Saturday, June 19, 2010, oil spread northeast from the leaking
Deepwater Horizon well in the Gulf of Mexico. The oil appears as a maze of
silvery-gray ribbons in this photo-like image from the Moderate Resolution
Imaging Spectroradiometer (MODIS) on NASA’s Aqua satellite.