A new study by MIT physicists proposes that a mysterious force known as early dark energy could solve two of the biggest puzzles in cosmology and fill in some major gaps in our understanding of how ...
One of the most stubborn issues in cosmology today concerns the universe's rate of expansion. Scientists know it's expanding, but defining the rate of that expansion is challenging. The rate of ...
(via Dr. Becky) This is one of the most fascinating unsolved problems in cosmology, and it almost never gets talked about outside of research papers. It's called the curvature tension, and it links in ...
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