“Stephenson 2-18” star vs our sun star Have you ever imagined a star so massive that it could fit 10 billion Suns inside it? Meet Stephenson 2-18, the largest known star ever discovered, located around 20,000 light-years away from Earth. Compared to this cosmic giant, our Sun looks like a tiny spark in the endless universe. In this short, we’ll explore how unbelievably huge Stephenson 2-18 is, where it’s located, and why it challenges everything we know about stars. Its sheer size raises deep qu