The Distance Between Galaxies Is Erasing The Universe
Welcome to the Milky Way. A barred spiral galaxy containing an estimated one hundred to four hundred billion stars. This is our foundational yardstick. But to even begin to use it, we have to abandon our earthly units of measurement. Miles and kilometers are utterly useless here. They are like trying to measure the width of the Pacific Ocean with a microscopic ruler. Instead we use the ultimate speed limit of reality, the speed of light. #galaxy #universe #space
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