Universidad Autónoma de Madrid
20/ 1/ 2014 // wrote:
" An international group has measured with a precision of 1%
the distance to galaxies located 6 billions of light years
from Earth "
It have been used to measure the Baryon acoustic oscilations
( BAO )
They have measured distances to 1.2 millions of galaxies.
The proyect also wants to explore the nature and limits of
the < dark energy >