South Korea's "artificial sun" set a new fusion record by heating a plasma loop to 180 million degrees Fahrenheit (100 million degrees Celsius) for 48 seconds, surpassing its previous 31-second record set in 2021 with KSTAR reactor. What is the full form of KSTAR?
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Korean Superconducting Tokamak Advanced Research
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Korea Sustainable Tokamak Artificial Reactor
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Korea Superconducting Tokamak Anterior Reactor
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Korean Superficial Tokamak Advanced Reactor
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Korea Scientific Tokamak Application Reactor