fredag 17 maj 2013

Neptune, homework 19 - 20


Neptunue is a planet in our solar system and it’s about 4 497 miljons km from the sun and about

4 306 miljons km from us (the earth). It’ s the one outermost planet in the solar system (if you don’t count pluto). Neptunue were discoverd by Johann Gottfried Galle the year 1846. The planet has several moons. Human has discoverd 13 but it can be moreof them and all of them got different names. Neptunue is named after thewater god Neptune (greek Posidon) and you can’t see it without teleskope. Weight changes over there, that’s beacuse of the graviti and 10kg are 11. If you want to know how much you weigh on Neptunue or any other planet you can on  this webbsite http://www.ungafakta.se/stjarnorplaneter/.  

A day and a night is 24 hours on the earth but it is only 18 hours on Neptunue and a year at Neptunue is 165/ 164 earthyears. Neptunue equator’s diameter is about
49 000 km.

Resources:

Photo: NE.se

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