Astrophysics is a branch of physics that deals with the study of the universe, its celestial objects, and their physical properties.

Chemistry is a branch of science that studies matter and the changes it undergoes.

Climatology (from Greek , klima, "slope"; and , -logia) or climate science is the scientific study of Earth's climate, typically defined as weather conditions averaged over a period of at least 30 years.

Convection is a mode of heat transfer, where heat is transferred through the movement of fluids such as liquids or gases.

Earth is the third planet from the Sun in our solar system and the only known celestial body to support life.

Ecology is the branch of biology that studies the interactions between living organisms and their environment.

Geology is the scientific study of the Earth's solid materials, including rocks, minerals, and the processes that shape and change them over time.

Helium is a chemical element with the symbol He and atomic number 2.