Milestone: Voyager 1 Officially Leaves the Solar System for Interstellar SpaceMilestone: Voyager 1 Officially Leaves the Solar System for Interstellar Space
<p style="text-align:center"></p> <p>NASA’s Voyager 1 spacecraft officially is the first human-made object to venture into interstellar space. The 36-year-old probe is about 12 billion miles (19 billion kilometers) from our sun.</p> <p>New