EarthSky
NASA’s Voyager probes – now nine billion miles from Earth, heading out of our solar system – have entered a strange realm of frothy magnetic bubbles, according to NASA scientists, who released this video about the discovery on June 9, 2011.
Read more from NASA: A Big Surprise from the Edge of the Solar System
Ed Stone: Voyager leaving sun’s bubble for interstellar space
Voyagers push toward interstellar space, carrying a record of love
