4K views · 182 reactions | Galaxies are concentrations of stars, gas, dust, and dark matter. They come in a variety of shapes and sizes. Some are fated to collide, like the Milky Way and Andromeda. Credit: NASA and J. Olmsted (STScI) | NASA's James Webb Space Telescope | Facebook
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4K views · 182 reactions | Galaxies are concentrations of stars, gas, d…
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