Mean radius is an incredibly valuable tool for really understanding how a rifle is shooting, and useful for hunters, reloaders, and competitive shooters alike. Mean radius is one of the metrics that ...

The Sun has a mean radius of around 696,000 kilometers, or 432,450 miles. In comparison to UY Scuti, the Sun's radius is 1,700 times smaller. About 5 billion Suns could fit inside UY Scuti.