Scientists Cut Uncertainty of the Size of the Universe in Half
Category: SCIENCE
The study used supernovae within about 400 million light years of Earth, which is a relatively small fraction of the size of the visible universe, but it is hoped that future studies will significantly improve our measurements of even more distant supernovae.
By Don Lincoln, ContributorLHC physics researcher and science popularizer. He writes book..., 2015-04-10