Simple Science

Cutting edge science explained simply

Cutting edge science explained simply

Marcus Högås

Cosmology and Nongalactic Astrophysics The Hubble Constant: Measuring the Universe's Expansion

Learn how Cepheid variables help clarify the Hubble constant and cosmic distance.

Marcus Högås, Edvard Mörtsell

2025-03-20T10:20:22+00:00 ― 6 min read