Featured in interstellar space
Rogue ‘Steppenwolf Planets’ That Have Escaped From Their Suns Could Harbor Alien Life, Astrophysicists Say
If you don't need to be in a solar system to have liquid water, then why not take your planet for a spin around the galaxy?
Voyager 1 Arrives at the Outward Reaches of the Solar Wind, Prepares To Enter Interstellar Space
It is the furthest-flung manmade object ever