expansion rate

An exceptionally rare supernova that could open a new way to determine the expansion rate of the universe - finding a supernova located directly behind a gravitational lens is less than one in a million

New analysis of Webb data measures universe expansion rate, finds there may not be a 'Hubble tension'

Nasa’s Webb, Hubble telescopes affirm universe’s expansion rate, puzzle persists

Webb & Hubble confirm Universe’s expansion rate

NASA’s Webb, Hubble Telescopes Affirm Universe’s Expansion Rate, Puzzle Persists

NASA’s Roman to Use Rare Events to Calculate Expansion Rate of Universe

Could a 'supervoid' solve an unrelenting debate over the universe's expansion rate?

Hubble Constant Tension Mystery Deepens: Webb Space Telescope Measures the Universe’s Expansion Rate

JWST Just Measured The Expansion Rate of The Universe. Astronomers Are Stumped.

James Webb Space Telescope deepens major debate over universe's expansion rate

Webb Confirms Accuracy of Universe's Expansion Rate Measured by Hubble, Deepens Mystery of Hubble Constant Tension

A New Way to Measure the Expansion Rate of the Universe: Redshift Drift