Giant and Massive Star in Galaxy 
When Comparing to sun its,
  • 100 Times Bigger
  • 7 Times Hotter
  • 10 Million Times Brighter
Scientist discovered a massive star in galaxy.
It looks like a very big ball with brightly burning gas. 
Scientist said on Wednestday after calculating weight of the star called R136a1 weighed as 320 solar masses.
Crowther, an astrophysicist at the University of Sheffield in northern England said "These stars born massive and lose its total as the they age". Also he added that this giant star identified at the center of a star cluster in the Tarantula Nebula. 
This gigantic star is ten times bigger than our sun and they are brighter, Hotter and Massive