Voyager 1 Is the Farthest Human-Made Object in the Universe—and the Spacecraft Is About to Reach One Light-Day From Earth
The probe and its twin, Voyager 2, have been hurtling through space for almost 50 years, stretching humanity's reach into interstellar space. The upcoming milestone is a testament to scientific endeavor and ingenuity
We haven't written up this one. Smithsonian has the full story — the link below goes straight to it.