Drawing together leading experts from across the field, an international collaboration of cosmologists has created a unified approach for measuring the value of the Hubble constant. Published in ...
A proposed five-satellite Cosmic Positioning System could measure cosmic distances directly and help address discrepancies in the Hubble constant through solar system–scale triangulation.
An international team of scientists led by the Institute of Cosmos Sciences at the University of Barcelona (ICCUB) and the ...
In the grand puzzle of the cosmos, one question continues to defy easy answers: how fast is the universe expanding? Astronomers have tried two main methods to figure it out, but their numbers don’t ...
The Dark Energy Survey (DES) offers new insights into cosmic expansion and dark energy, gathered over six years and 758 nights of observations.