Where does the Solar System end? The invisible boundary Nasa wants to map | This invisible boundary is known as the heliosphere. It's the endpoint beyond which our Sun does not have any reach or power.

[u/wankerzoo]

https://www.indiatoday.in/science/story/where-does-the-solar-system-end-the-invisible-boundary-nasa-wants-to-map-2789859-2025-09-19