IBEX finds surprising changes at solar boundary
Friday, October 1, 2010 - 07:07
in Astronomy & Space
When NASA launched the Interstellar Boundary Explorer (IBEX) on October 19, 2008, space physicists held their collective breath for never-before-seen views of a collision zone far beyond the planets, roughly 10 billion miles away. That's where the solar wind, an outward rush of charged particles and magnetic fields continuously spewed by the Sun, runs into the flow of particles and fields that permeates interstellar space in our neighbourhood of the Milky Way galaxy...