Question

which is the biggest star and size

Answer 1

Star Size Comparison: The biggest/largest known stars in the Universe.VY Canis Majoris (VY CMa) is a red hyper giant star located in the constellation Canis Major. With a size of 2600 solar radii, it is the largest known star and also one of the most luminous known.

Answer 2

Answer:

${ \tt{\underline{\green{ \underline{ \purple{ UY \: Scuti \: \: biggest \: star \: around \: 1700}}}}}} \\ { \tt{\underline{\green{ \underline{ \purple{ times \: larger \: than \: the \: sun. \: and \: The }}}}}} \\ { \tt{\underline{\green{ \underline{ \purple{ largest \: known \: \: star \: \: is \: called \: \: the }}}}}} \\ { \tt{\underline{\green{ \underline{ \purple{ Pistol \: Star. \:It \: is \: believed \: to \: \: be \: }}}}}} \\ { \tt{\underline{\green{ \underline{ \purple{100 \: times \: as \: massive \: as \: our \: Sun .}}}}}}$