Southern Ocean (image)

DOE/Pacific Northwest National Laboratory

Caption

The exact boundaries of the Southern Ocean are as up in the air as its many clouds.

Credit

NASA, http://earthobservatory.nasa.gov/IOTD/view.php?id=85764

Usage Restrictions

NASA

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.