Artemis Program

How Fast Is the Universe Really Expanding?

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July 24, 2026 • 51 views
Original source: Quanta Magazine
How Fast Is the Universe Really Expanding?

One of the most contested issues in astrophysics is our understanding of the Universe’s expansion. Adam Riess discusses why there is disagreement and what might resolve it. The post How Fast Is the Universe Really Expanding? first appeared on Quanta Magazine

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