Voyager 2 Illuminates Boundary of Interstellar Space
![This illustration shows the position of NASA’s Voyager 1 and Voyager 2 probes, outside of the heliosphere, a protective bubble created by the Sun that extends well past the orbit of Pluto. Credits: NASA/JPL-Caltech Voyager 2 Illuminates Boundary of Interstellar Space](https://alaska-native-news.com/wp-content/uploads/image2019-11-05-16.jpg)
This artist’s concept shows one of NASA’s Voyager spacecraft entering interstellar space, or the space between stars. This region is dominated by plasma ejected by the death of giant stars millions of years ago. Hotter, sparser plasma fills the environment inside our solar bubble. Credits: NASA/JPL-Caltech Full image and caption One year ago, on Nov. […]