![](https://news.europawire.eu/wp-content/uploads/2016/08/Paul-Scherrer-Institute-One-of-the-simplest-atomic-nuclei-the-deuteron-considerably-smaller-than-previously-thought-144x144.jpg)
The deuteron — just like the proton — is smaller than previously thought ZURICH, 18-Aug-2016 — /EuropaWire/ — The deuteron — one of the simplest atomic nuclei, consisting of just one proton and one neutron — is considerably smaller than previously … Read the full press release