Giant Elliptical Galaxies

Universe's Expansion Rate - Giant Elliptical Galaxy NGC 1453

Universe’s Expansion Rate Still Hard to Pin Down

Posted on March 10, 2021March 22, 2021 by David Morton Rintoul in Cosmos, Universe

The Universe’s expansion rate, the Hubble constant, is vital to understanding the Cosmos’ origin and fate. Discover how the latest technique for measuring the Hubble constant sheds new light on the past and future. (5:15 min read)