Sheridan B. Green, Abby Mintz, Xin Xu, and Jessi Cisewski-Kehe

Originally a speculative branch of natural philosophy, cosmology is an ancient field concerned with answering some of the big-picture questions about the origin and evolution of our universe. Our modern scientific understanding of physical cosmology has been under development for roughly a century, beginning around the time that Albert Einstein was writing about the astronomical implications of his theory of general relativity.

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