Voyager 1 is like a California-bound traveler who has walked just a few miles from the Atlantic seaboard. At the end of our lifetimes, the solar system’s ultimate boundary will remain far off.

After many months of extremely long-distance repairs, NASA’s Voyager 1 space probe is fully operational once again. “The ...

Launched in 1977 and still going strong, Voyager 1 is the ultimate symbol of long-term vision and execution. It's traveled over 14 billion miles - beyond every planet and into deep interstellar space.