Science ❯ Astronomy ❯ Cosmology

Hubble Tension

Measurement Discrepancies James Webb Space Telescope Measurement Methods Hubble Constant Expansion of the Universe Cosmic Voids Cosmological Measurements Primordial Magnetic Fields Universal Expansion Rate Expansion Rate of Universe Universal Expansion Rates Measurement Techniques in Astronomy Expansion Rate of the Universe Universe Rotation Baryon Acoustic Oscillations Hubble Bubble Hypothesis Type Ia Supernovae Void Theory Local Void Local Void Theory Local Void Hypothesis Atacama Cosmology Telescope Distance Ladder Measurements Cosmic Microwave Background Expansionsrate des Universums Measurement Techniques Measurement Discrepancy Cosmic Expansion

Gravitational-Lens Time Delays Deliver New Hubble Constant, Deepening the Tension

A TDCOSMO analysis of eight lensed quasars measures 71.6 km/s/Mpc with 4.5% precision, pointing to larger samples to reach decisive 1–2% tests.

New BAO Analysis Strengthens Local Void Solution to Hubble Tension