Across
- 2. Physics of the sun and its connection with the solar system.
- 4. A branch of space science that applies the laws of physics.
- 6. The science of measuring visible light.
- 7. Study of oscillations
- 8. The study of the absorption and emission of light.
Down
- 1. The science of positional astronomy
- 3. Study of the structure and dynamics of the sun.
- 5. The science of the origin and development of the universe.
