The star Stephenson 2-18 is one of the largest known red supergiants and is currently considered the biggest discovered star; it is located in the star cluster Stephenson 2 about 18,000–20,000 light-years away from Earth in the direction of the Sagittarius constellation. Its radius is estimated to be around 1,500–2,100 times that of the Sun, and if it were placed at the center of our Solar System, it could engulf the orbit of Jupiter. Despite having a relatively low surface temperature (about 3,
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The star Stephenson 2-18 is one of the largest known red supergiants and is currently considered the biggest discovered star; it is located in the star cluster Stephenson 2 about 18,000–20,000 light-years away from Earth in the direction of the Sagittarius constellation. Its radius is estimated to be around 1,500–2,100 times that of the Sun, and if it were placed at the center of our Solar System, it could engulf the orbit of Jupiter. Despite having a relatively low surface temperature (about 3,
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