Eberhard Mobeis, a professor at the Space Science Center and Department of Physics at the University of New Hampshire, answers a question during a press briefing, Tuesday, Jan. 31, 2012, at NASA Headquarters in Washington. NASA's Interstellar Boundary Explorer (IBEX) has captured the best and most complete glimpse yet of what lies beyond the solar system. The new measurements give clues about how and where our solar system formed, the forces that physically shape our solar system and the history of other stars in the Milky Way. Mobeis is currently a visiting professor at the Space Science and Applications Group at the Los Alamos National Laboratory in New Mexico. Photo Credit: (NASA/Paul E. Alers)