How fast is the universe expanding? #NASmembers Steven Strogatz and Adam Riess discuss the "Hubble tension," why it matters, and what it could reveal about dark energy and the future of cosmology on @quantamagazine.bsky.social's The Joy of Why podcast. Listen: www.quantamagazine.org/how-fast-is-...
How Fast Is the Universe Really Expanding? | Quanta Magazine
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.
quantamagazine.org