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How the Heck Do you Measure an Entire UNIVERSE? (2024x5)

Data di messa in onda: Apr 10, 2024

Since the time of the ancient Greeks, scientists have been constructing a cosmic measuring tape to measure the universe from our own backyard all the way to its ever-expanding edge: the cosmic distance ladder. In this video, we climb that ladder and explore how each rung has revealed something new and previously unthinkable about the universe we live in.