ultracold plasma in magnetic bottle (IMAGE) Rice University Caption Images produced by laser-induced fluorescence show how a rapidly expanding cloud of ultracold plasma (yellow and gold) behaves when confined by a quadrupole magnet. Ultracold plasmas are created in the center of the chamber (left) and expand rapidly, typically dissipating in a few thousandths of a second. Using strong magnetic fields (pink), Rice University physicists trapped and held ultracold plasmas for several hundredths of a second. By studying how plasmas interact with strong magnetic fields in such experiments, researchers hope to answer research questions related to clean fusion energy, solar physics, space weather and more. Credit Image courtesy of T. Killian/Rice University Usage Restrictions Must credit: "T. Killian/Rice University" 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.