Teeny-weeny

 作者:门栏稹     |      日期:2019-03-07 05:20:01
By Hazel Muir BY DEFTLY replacing one type of quark with another, scientists in Japan have shown that they can shrink the nucleus of an atom. The finding, which confirms a prediction made almost two decades ago, could shed some light on the exotic conditions inside superdense neutron stars. “It is exciting,