AdvertisementVoyager 2 Bids Adieu To The Heliosphere, Entering Interstellar SpaceDecember 10, 2018Colin DwyerfacebookEmailA NASA illustration depicts the positions of both Voyager 1 and Voyager 2 probes, now outside the heliosphere. Voyager 1 left the heliosphere in August 2012, while Voyager 2 left at a different location last month. (NASA/JPL-Caltech)
