universe - everything that exists, especially all physical matter, including all the stars, planets, galaxies, etc. in space, knowledge - understanding of or information about a subject that you get by experience or study, to reach - to arrive at a place, especially after spending a long time or a lot of effort travelling, satellite - a device sent up into space to travel around the earth, used for collecting information or communicating by radio, television, etc, to exist - to be, or to be real, experiment - a test done in order to learn something or to discover if something works or is true, to confirm - to prove that a belief or an opinion that was previously not completely certain is true, to carry out - to do or complete something, especially that you have said you would do or that you have been told to do, approximately - close to a particular number or time although not exactly that number or time, to gain - to get something that is useful, that gives you an advantage, or that is in some way positive, especially over a period of time,

Unit 11. The universe

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