David PesciFebruary 13, 20122min
  Seth Redfield had to cut short his first Astronomy 224 class of the 2012 spring semester, but he had a good excuse: he was presenting at an international press conference being held by NASA on one of its recent missions. Redfield, an assistant professor of astronomy, was chosen by NASA to be a non-mission expert to help verify results from the space agency’s ongoing IBEX (Interstellar Boundary Explorer) mission, an unmanned probe that analyzes the interstellar boundary that protects much of our solar system, including the Earth, from deadly cosmic rays from interstellar space. One of Redfield’s primary areas…

David PesciJanuary 27, 20121min
Seth Redfield, assistant professor of astronomy, participated in NASA's press conference that will detail the most recent findings from its IBEX (Interstellar Boundary Explorer) mission on Jan. 31. According to NASA mission samples and examines "material from outside our solar system and the interstellar boundary region that surrounds our home in space." Redfield's research focuses on the interstellar boundary and interstellar dust clouds, known as local interstellar medium. NASA officials asked him to present at the press event as an independent researcher who is not directly involved in the mission. NASA's full release on the event can be found here.