"It's Official! Voyager 1 Spacecraft Has Left Solar System" Voyager 1 is officially in interstellar space Space.com. has penetrated the heliopause beyond our solar system has penetrated the heliopause Voyager 1 arrived in interstellar space Voyager 1 left the solar system Voyager 1 is officially in interstellar space Voyager 1 arrived in interstellar space Voyager 1 left the solar system Voyager 1 entered interstellar space Space.com Story on Voyager at Space.com Space.com. officially left the solar system "It's Official! Voyager 1 Spacecraft Has Left Solar System" left the solar system left the solar system It’s Official! Voyager 1 Spacecraft Has Left Solar System Voyager 1 arrived in interstellar space It’s Official! Voyager 1 Spacecraft Has Left Solar System It’s Official! Voyager 1 Spacecraft Has Left Solar System Voyager 1 departed the heliosphere It's Official! Voyager 1 Spacecraft Has Left Solar System space.com has penetrated the heliopause officially left the solar system Voyager 1 is officially in interstellar space "It's Official! Voyager 1 Spacecraft Has Left Solar System"