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The top documents tagged [andromeda galaxies]
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Galaxies GALAXIES Stars are not randomly sprinkled throughout the universe. Most astronomers agree that there are about 100 billion galaxies in the universe,
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Review: The life of Stars. Variable Stars Eclipsing binaries (stars do not change physically, only their relative position changes) Nova (two stars “collaborating”
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What is a galaxy? A galaxy is a system containing millions or even billions of stars. We estimate that there are 50 billion to 100 billion galaxies in
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The Universe and Galaxies
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Variable Stars & The Milky Way. Variable Stars Eclipsing binaries (stars do not change physically, only their relative position changes) Nova (two stars
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Review: The life of Stars
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THE FORMATION OF THE SOLAR SYSTEM. Its all about gravity Gravity can set the particles and dust in a nebula into motion The core of a young star (protostar)
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Section 3: The Universe
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Section 3: The Universe “Gaining a better understanding of the universe gives us more insight into the possible origin of everything around us”
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Review: The life of Stars
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