Since 2020, aggregated from related topics
Stellar spectroscopy is a branch of astronomy that involves studying the electromagnetic spectrum emitted by stars. By analyzing the light emitted by stars, astronomers can determine various properties such as temperature, chemical composition, and motion. This information can provide valuable insights into the life cycle of stars, their evolution, and the formation of galaxies. Stellar spectroscopy is a powerful tool in modern astronomy and has led to many important discoveries in the field.