Science ❯ Astronomy ❯ Cosmology ❯ Dark Energy

Cosmic Expansion

Preprint Forecasts Big Crunch for the Universe Around 33.3 Billion Years After the Big Bang

An unreviewed arXiv study uses an axion model to explain new survey hints of changing dark energy.

Global Collaboration Pins Local Hubble Constant at 73.50 ± 0.81 km/s/Mpc With 1% Precision