Anthea J. CosterAnthea J. Coster is Assistant Director and Principal Research Scientist at MIT’s Haystack Observatory, which collaborates with faculty and staff in various departments and laboratories at MIT and includes a 37-meter radio telescope for observation. Hr research interests include physics of the ionosphere, magnetosphere, and thermosphere, GPS positioning and measurement accuracy, space weather and storm time effects, and magnetosphere and ionosphere coupling. Read More Read Less