Nina

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//**__Here is a diagramme of the Moon, Earth and Sun spinning around each other.__**//
 * //**__The moon spins around the earth witch takes 28 days__**//
 * //**__The earth spins around the sun witch takes a year__**//
 * //**__The earth spins and that takes 24 hours__**//

//**__Here is a video about how to tell the difference between solar systems and a galaxy__**//

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//**__This video is a very interesting because it tells us what is the difference about solar systems and galaxy's .__**//