NASA’s New Mission Will Try to Map the Heliosphere After Voyager’s Exit

The heliosphere “plays a major role in why life is possible on our planet,” reports CNN, “and how it perhaps once existed on others such as Mars.” (Basically solar winds create “a constant flow of charged particles” that form “an enormous bubble that protects the planets in our solar system from cosmic radiation permeating the Milky Way”.)

NASA says the heliosphere’s boundary is three times the distance between Earth and Pluto. (After leaving the heliosphere NASA’s…