Did you know that Polaris, the North Star, has been guiding travelers for thousands of years? It's like a celestial lighthouse, shining brightly in the night sky. But guess what? Polaris isn’t a red giant. Instead, it's a supergiant star, and it’s part of a beautiful constellation called Ursa Minor, which is also known as the Little Dipper. Polaris has a fascinating history. … [Read more...] about is polaris a red giant