Sleep Stories from the Pioneers
How Big Is the Universe? A Journey Through Space for Sleep
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How do you measure a universe you can never travel across? Settle beneath the stars for a calm, carefully researched journey through the history of how humans learned to measure the cosmos — from the size of the Earth to the farthest light we can observe. Tonight, we begin on an imagined autumn hill beneath the stars, with a blanket, a flask of tea and the warm lights of a village below. From…