Voyager Probes Are Still Making Amazing Discoveries
In August 2012, Voyager 1 went where no human-made object has gone before: it crossed the “heliopause,” the outermost edge of the Sun’s heliosphere, and entered interstellar space. Before Voyager 1 left the bubble of territory dominated by the Sun, it collected our very first data on the cold, dark borderlands marking the interstellar boundary.…