Space, the physical universe beyond the earth's atmosphere, to explore:, To travel through an unfamiliar area in order to learn about it, Earth:, our planet, third planet from the sun, Moon:, Astronomical body orbiting Earth, spacecraft:, used for travelling in space. It can carry people and objects, rocket:, something that gets spacecraft into space, space station:, a place in space where astronauts live., To land:, come down through the air, Astronaut:, a person who is trained to travel in a spacecraft., zero gravity:, when you have no weight in space.

Exploring Space

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