WMAP- Big Bang Expansion: the Hubble Constant

Public access site for The Wilkinson Microwave Anisotropy Probe and associated information about cosmology.

Hubble's Constant

Mapping the Big Bang - Sky & Telescope - Sky & Telescope

Expansion: The Expanding Universe: Tracing the Aftermath of the Big Bang - FasterCapital

We don't know how fast the universe is expanding. Is it a crisis?

Largest-ever map of 56,000 galaxies is demystifying the universe

Refined Hubble Constant Narrows Possible Explanations for Dark Energy – TAMU Physics & Astronomy

What the Heck is Hubble Tension? (aka The Hubble Wars)

What is the Big Bang Theory?

This Is How Astronomers Will Resolve The Expanding Universe Controversy