 Astronomers by field of research

Astronomers can specialize in various fields of research, each focusing on different aspects of the universe and its phenomena. Here are some common fields of research within astronomy: 1. **Observational Astronomy**: This involves collecting and analyzing data from telescopes and other instruments to study celestial objects and events. Subfields may include radio, optical, and infrared astronomy. 2. **Theoretical Astronomy**: Theoretical astronomers use mathematical models and simulations to explain astronomical phenomena and to make predictions.