Blob Plasma Transporting Impurity Ions (IMAGE) National Institutes of Natural Sciences Caption Time is passing from right to left. The tube in green is the surface of the plasma blob. Areas where impurities are great are in blue and areas where impurities are few are in purple, and both colors appear. When a plasma blob invades an area where impurities are many, the impurities are carried in the right-hand side direction. Credit Dr. Hiroki Hasegawa Usage Restrictions None License Licensed content 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.