Mathematics, The study of numbers, quantities, and shapes,  Biology, The study of living organisms,  Geology, The study of the Earth's physical structure and rocks,  Microbiology, The study of microscopic organisms (bacteria, viruses),  Engineering, The use of science to design and build machines, structures, etc.,  Botany, The study of plant life,  Physics, The study of matter, energy, and the laws of nature,  Zoology, The study of animals,  Chemistry, The study of substances and how they react with each other,  Astronomy, The study of stars, planets, and space,  Satellite, An object that orbits a planet and sends information,  Probe, An unmanned spacecraft sent to explore other planets,  Spaceship, A vehicle that can travel into space,  Rocket, A vehicle that launches spacecraft into space, Space shuttle, A reusable spacecraft that carries astronauts and cargo,  Launch, To send a spacecraft into space,  Orbit, The curved path a spacecraft follows around a planet, Zero gravity, A condition in which things float (no gravity), Space station, A large spacecraft where astronauts live and work,  Spacesuit, A protective suit worn in space.

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