C T RussellChristopher T. Russell has written over 1500 articles in books and journals on planetary and space physics and has been cited over 45,000 times. He has been awarded the AGU's Macelwane medal, its Fleming medal and COSPAR's Science award. He has been principal investigator on numerous missions including ISEE 1 and 2, Pioneer Venus, the ISTP/Polar mission and the Magnetospheric Multiscale mission. He is also the Principal Investigator of the ion-propelled Dawn Discovery mission to the asteroid belt. Read More Read Less