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solar system/galaxy

solor system...

names somes objects that are in our solar system. 1 medium sized star(the sun)(only star in our solar system)at the center,planets
how manny about stars are are in the milky way galaxy? 200-500 stars
what arm of the milky way galaxy are we in? orion arm
what is a galaxy made of? billons of stars,planets,gas and dust
do stars move? no
do earth and planets move? yes
what is an astronomer? people who study space
name 2 things about the sun. our solar system's only star,997 of the mass of our solar system
name 3 things about the sun. made up of hydrogen and helium,the hydrogen and helium makes a neclear fusion which puts off light energy and heat energy.sun's gravity holds all our planets in orbit
Created by: blackzebra2