Solar system / THANK YOU SCIENCE . By Kaiya

The meaning of Solar is relating or determined by the sun so that’s why it’s called the Solar system. it’s more than 4 billion years old (4.568 billion). The orbital period of the solar system is 225-250 and its orbital speed is 220 km/s. The location of these historical planets and stars is the Milkyway Galaxy. Its stars are the sun. the planets  of the Solar system is (the smallest Mercury, Venus,Earth,Mars ,(the biggest) Jupiter,Saturn,Uranus,Neptune(in order). The known dwarf planets are Ceres,(PLUTO),MakeMake, Eris. the known Comets are a number 2329.Our Solar system happened because of Bigbang.

THANK YOU SCIENCE

WRITTEN BY SCIENCE LOVE KAIYA

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