European probe shoots down dark-matter claims
Planck's four-year study of relic radiation also resolves other cosmological riddles.
by Ron Cowen & Davide Castelvecchi
Nature, doi:10.1038/nature.2014.16462, 02 December 2014.
http://www.nature.com/news/european-probe-shoots-down-dark-matter-claims-1.16462