Voyager 1

The Voyager is a spacecraft that is part of the Voyager program and originally, it's mission was to pass by Jupiter and Saturn and was going to last 4 years, but in August 2012, it has entered the interstellar space and as of June 10, it is 14 billion miles (160 AU) away from the Sun and it's the only human-made object to reach into interstellar space. Here's the link to the official NASA Voyager 1 website --> https://solarsystem.nasa.gov/missions/voyager-1/in-depth/ (Model not by me).