* Temperature: The color of a star is directly related to its surface temperature. Hotter stars emit more blue light, while cooler stars emit more red light.
* Betelgeuse: Betelgeuse is a red supergiant, meaning it's relatively cool compared to other stars. It's around 3500 degrees Celsius, emitting a reddish-orange light.
* Other Stars: Stars like Sirius (a blue-white star) are much hotter, around 9940 degrees Celsius.
* The Color Spectrum: Stars can be categorized by color, with a general spectrum from red (coolest) to blue (hottest):
* Red: 3,500 - 5,000 degrees Celsius
* Orange: 5,000 - 6,000 degrees Celsius
* Yellow: 6,000 - 7,500 degrees Celsius
* White: 7,500 - 10,000 degrees Celsius
* Blue-White: 10,000 - 30,000 degrees Celsius
* Blue: 30,000+ degrees Celsius
So, the next time you gaze at the stars, remember that their colors are a window into their scorching temperatures!
