What modern concept explains gravity as a curvature radiating from the Sun?

Answer

Curvature of spacetime (General Relativity)

The modern way gravity is understood is as the curvature of spacetime, analogous to a bowling ball creating a depression on a stretched rubber sheet.

What modern concept explains gravity as a curvature radiating from the Sun?

#Videos

The Solar System - What Holds It All Together? - YouTube

forcegravitystarsolar systemcelestial body