| A | B |
| Space Shuttle | A reusable space craft that transports people and materials to and from space is called the/a(n) |
| Space Probe | An uncrewed spacecraft sent from Earth to explore objects in space is called the/a(n) |
| Satellite | Any small object that orbits a larger object other than a star is called the/a(n) |
| Astrobiology | The study of the origin, development, distribution, and future of life on Earth and in the universe is called the/a(n) |
| Extraterrestrial Life | Life that originates outside of Earth is called the/a(n) |
| Lunar | Term that relates to anything about the moon is called the/a(n) |
| Project Apollo | A series of space missions designed to send people to the Moon is called the/a(n) |
| Electromagnetic Spectrum | The entire range of radiant energy carried by waves is called the/a(n) |
| Rocket | A vehicle propelled by the exhaust made from burning fuel is called the/a(n) |
| Radio Telescope | An instrument that collects radio waves and some microwaves using an antenna that looks like a TV satellite dish is called the/a(n) |
| Reflecting Telescope | An instrument that uses a curved mirror to concentrate light from distant objects to create an observable image is called the/a(n) |
| Refracting Telescope | An instrument that uses convex lens to concentrate light from distant objects to create an observable image is called the/a(n) |
| rover | a small robotic space probe that can move about the surface of a planet or moon |