I thought this was an interesting article. Also, it's short.
There's a "hydrogen wall" at the edge of our solar system, and NASA scientists think their New Horizons spacecraft can see it.
https://www.livescience.com/63297-hydrogen-wall-glowing-interstellar-space.html
There's a "hydrogen wall" at the edge of our solar system, and NASA scientists think their New Horizons spacecraft can see it.
https://www.livescience.com/63297-hydrogen-wall-glowing-interstellar-space.html