Stephenson 2-18

Stephenson 2-18 (St2-18) is a red supergiant located in the constellation Scutum. Also catalogued as Stephenson 2-DFK 1 and RSGC2-18, it is the current record holder for the largest star known, with a size 2,150 […]

UY Scuti

UY Scuti is a red supergiant star located in the direction of Scutum constellation. With an estimated radius of 1,708 solar radii, it is currently the largest star known. It is classified as a pulsating […]