Unified Framework Tightens Hubble Constant, Keeps the Tension Alive
TL;DR Summary
Astronomers developed a community-built, open-source distance network that merges local-universe distance measurements to produce a precise Hubble constant of 73.50 ± 0.81 km/s/Mpc. The result confirms, rather than resolves, the existing discrepancy with early-Universe measurements, reinforcing the Hubble tension and hinting at new physics beyond the standard cosmological model. The framework is designed for future testing with next-generation telescopes.
Topics:science#cosmology#dark-energy#distance-ladder#hubble-constant#hubble-tension#space-and-spaceflight
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