This has been the week for high pressure experiments. Scientists were also able to create a stable helium-sodium compound under high pressures. http://www.natu

This has been the week for high pressure experiments. Scientists were also able to create a stable helium-sodium compound under high pressures. http://www.nature.com/nchem/journal/vaop/ncurrent/full/nchem.2716.html http://www.nature.com/nchem/journal/vaop/ncurrent/full/nchem... http://www.sciencealert.com/forget-what-you-learned-scientists-might-have-just-created-a-stable-helium-compound http://www.sciencealert.com/forget-what-you-learned-scientis...