An increase in cosmic rays indicates that Voyager 2 is approaching the heliopause, where the solar wind gives way to the interstellar medium.
The post Voyager 2 Approaches Interstellar Space appeared first on Sky & Telescope.
An increase in cosmic rays indicates that Voyager 2 is approaching the heliopause, where the solar wind gives way to the interstellar medium.
The post Voyager 2 Approaches Interstellar Space appeared first on Sky & Telescope.