The solar radius is the distance from the Sun's center to its surface, equal to about 696,000 kilometers. Scientists use this measurement as a standard unit to describe the sizes of stars, since comparing objects across the universe is easier when using the Sun as a reference point.
AI-generated from the Wikipedia summary — may contain errors.
A solar radius is a unit of distance, commonly understood as 695,700 km and expressed as
R
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).