1. Astronomy: The study of the universe beyond the Earth, including stars, planets, galaxies, and other celestial bodies.
2. Chemistry: The study of the properties, composition, and behavior of matter at the atomic and molecular levels.
3. Earth science: The study of the Earth's physical features, processes, and history, including geology, oceanography, meteorology, and climatology.
4. Materials science: The study of the properties and behavior of materials, including their composition, structure, and performance.
5. Physics: The study of the fundamental laws and properties of matter and energy, including mechanics, electromagnetism, thermodynamics, and quantum mechanics.
6. Computational science: The study of the use of computers to solve scientific problems and simulate complex systems.
7. Engineering science: The study of the design, construction, and operation of physical systems, including civil engineering, electrical engineering, mechanical engineering, and chemical engineering.