Universe's Expansion Rate - Giant Elliptical Galaxy NGC 1453

Universe’s Expansion Rate Still Hard to Pin Down

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)

Cosmic Microwave Background Colour Representation

Cosmic Microwave Background Tells Story of the Universe

The Cosmic Microwave Background yielded new information to researchers. Find out why this helps us to better understand the origin and fate of our Universe. (4:30 min read)

Dark Energy Diagram Showing Cosmic Voids in Green

Measuring Dark Energy Just Got Way More Precise

Measuring dark energy has always relied on supernovas. Find out about a more accurate technique and how it sheds light on this and other mysteries. (4:30 read time)