Our solar system of our star the sun and everything bound to it by gravity the planets the planets Mercury, Venus, Earth, Mars, Jupiter. There are 200 billion different stars.
The Milky Way is a galaxy that contains the Earth and its solar system.
Come from the gas and dust thrown out by the explosion of a dying star.
A Nebula is a giant cloud of dust and gas in space.
Stars die because the sun burns them because it burns all of there hydrogen.
In space there is no up or down and that can mess with the human brain and effect the way people move in space.
Astronomers grouped stars in constellations and used them to track the motions.
Our Milky Way Probably Has a Black Hole.
Dying Stars Lead to Stellar Black Holes.
There are Three Categories of Black Holes
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