The first three-week phase of the ARCTAS campaign is nearing its conclusion.
Scientists aboard NASA's DC-8 airborne laboratory collected data on atmospheric pollution during flights spanning the breadth of northern Canada.
NASA's DC-8 airborne lab is carrying 22 sophisticated instruments and about 35 scientists during a series of flights for the ARCTAS mission in 2008.
NASA and its partners have begun the most extensive field campaign ever to study the chemistry of the Arctic's lower atmosphere.

05.02.08 - Arsineh Hecobian, of Georgia Tech's Department of Earth and Atmospheric Sciences, participated in ARCTAS by flying aboard the DC-8.