Finding the point of no return: Sun’s shifting, spiky atmospheric boundary mapped in detail for 1st time Scientists have created the first detailed maps of the sun's atmospheric boundary, where solar material breaks free and streams into space. Astrobitica December 15, 2025 (Last updated: December 15, 2025) 1 minute read Scientists have created the first detailed maps of the sun’s atmospheric boundary, where solar material breaks free and streams into space. About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: New agentic AI platform accelerates advanced optics designNext: EscaPADE explorer sort of goes to Mars