voyager 2

Voyager 2 Detects Hints That Interstellar Space Is Nearby

Voyager 2 Detects Hints That Interstellar Space Is Nearby

Six years ago, the Voyager 1 spacecraft informed scientists that it had become the first man-made object to enter interstellar space. Now, Voyager 2 has begun to return signs that its own exit from the Solar System could be coming soon.