NASA’s Voyager 2 probe has entered interstellar space

NASA's Voyager 2 spacecraft has exited the heliosphere — the plasma bubble created by the sun that encompasses most of our solar system — and entered interstellar space, making it the second human-made object to do so. Voyager 1 hit this milestone…
Source: Engadget | NASA’s Voyager 2 probe has entered interstellar space