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Read articles, including Science News stories written for ages 9-14, on the SNK website.
ARE WE THERE YET?

Thirty-five years after they were launched, the Voyager probes are nearing the edge the solar system. The probes have already passed a shock wave where the solar wind drops below supersonic speeds (dark blue) and have been making their way through a region where the solar wind slows down and warms up (gray). Next up is interstellar space (orange). Credit: JPL-Caltech/NASA

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