There May Be Invisible Walls In Space, According to New Research

Invisible walls are not anything like the walls of a room. Instead, they are more like barriers. Scientists think these walls could have been created by a “fifth force” mediated by a hypothetical new particle called a symmetron. https://gadgets360.com/science/news/invisible-walls-space-new-study-scientists-propose-symmetron-2975737#rss-gadgets-science