View Full Version : Spacecraft Detects Mysterious "Ribbon" at Edge of Solar System

2009-Oct-15, 08:10 PM
Since it launched a year ago, the Interstellar Boundary Explorer (IBEX) has been monitoring heliosphere and how our Sun interacts with and the local interstellar medium — the gas and dust trapped in the vacuum of space. The first results from the mission, combined with data from the Cassini mission, are showing the heliosphere [...]

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