Previous Article Next Article Table of Contents Science, Vol.357, No.6353, 2017 DOI10.1126/science.aan2286 Export Citation Comment on "Observation of the Wigner-Huntington transition to metallic hydrogen" Liu Xiao-Di, Dalladay-Simpson Philip, Howie Ross T., Li Bing, Gregoryanz Eugene Please enable JavaScript to view the comments powered by Disqus.