The Plasma Universe is a term coined by Nobel Laureate Hannes Alfvén to highlight the importance of plasma throughout the Universe. See how much you think you know about cosmic plasma below, and then check out our articles, images and the Plasma Universe Timeline. Note: Some of the theories on this site form the cornerstone of plasma astrophysics. Other theories contradict the generally accepted view (qv). This site merely attempts to describe them, citing peer-reviewed references where available.