Why do spiral arms differ from other regions of the galaxy in a bluer color?
| September 17, 2020 | Education
Stars are forming in the spiral arms. They are concentrated blue supergiants – young hot and bright stars.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.