The Universe is everything we can touch, feel, sense, measure or detect. It includes living things, planets, stars, galaxies, dust clouds, light, and even time. ... The Universe contains billions of galaxies, each containing millions or even trillio...
A rocket launches a payload, such as a satellite or space craft, into space. It is powered by a chemical mixture that burns to produce hot gases. These stream out of the rocket's nozzles, propelling the rocket upwards.
Atlas V
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Delta IV
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Saturn V
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Ariane 5
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