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 ...

One of the largest known stars, UY Scuti is a red supergiant with a radius 1,700 times that of the Sun, located 9,500 light-years away. Known as “Herschel’s Garnet Star” due to its red hue, Mu Cephei ...