Stephenson 2-18: The Biggest Star in the Universe

Stephenson 2-18 is one of the largest stars ever discovered—but just how big is it? 🌌⭐ In this video, we'll explore the incredible size of Stephenson 2-18, compare it with our Sun, and discover what would happen if this colossal red supergiant replaced the Sun in our Solar System. You'll also learn how scientists measure giant stars, where Stephenson 2-18 is located, and why it is considered one of the most extreme objects in the known universe. 🚀 In this video: What is Stephenson 2-18? How big is it compared to the Sun? Could it fit inside our Solar System? How far away is it from Earth? Amazing facts about the biggest known star. If you love space, astronomy, black holes, galaxies, and the mysteries of the universe, make sure to Like, Subscribe, and turn on notifications for more amazing videos every week! #Stephenson218 #BiggestStar #Universe #Space #Astronomy #Cosmos #RedSupergiant #Stars #Science #InsideTheUniverse