Like this: https://www.iflscience.com/nasas-voyager-spacecraft-found-a-30000-50000-kelvin-wall-at-the-edge-of-our-solar-system-79454 https://www.iflscience.com/

Like this: https://www.iflscience.com/nasas-voyager-spacecraft-found-a-30000-50000-kelvin-wall-at-the-edge-of-our-solar-system-79454 https://www.iflscience.com/nasas-voyager-spacecraft-found-a-... There apparently are hot plasma at edge of our solar system.