A ball at a royal palace, a husband hoping for a fling, and a case of mistaken identity. Stir these ingredients into a crystal glass of bubbly and you have the comic opera that has delighted audiences for over a hundred years.
The InterSteller Boundary Explorer collects ENAs (Energized Neutral Particles) emitted from the heliosphere, the "bubble" enclosing the solar system. By collecting theses particles, the IBEX probe constructs an image of this heliosphere. Explore the outer solar system with IBEX!