NASA’s Voyager 1 will soon reach one light-day from Earth, highlighting humanity’s most distant spacecraft and the vast scale ...

Launched in 1977, Voyager 1 and 2, initially sent to explore the outer planets, ultimately became the first human-made objects to enter interstellar space. Currently, Voyager 1 is over 15 billion ...

There are only two human spacecraft in interstellar space. And their fuel is dwindling. "The Voyagers have been deep space rock stars since launch, and we want to keep it that way as long as possible, ...