< span > even the most optimistic estimate of the merging frequency of neutron stars does not seem to have enough collisions to account for the abundance of these elements. This article is from wechat public account: < / span > < a=“ https://mp.weixin.qq.com/s/BFzp2VVpe__ oYvWOaOWzJg" target="_ Blank "style =" text decoration: none; "> < span > principle (ID: principia1687) < / span > < / a > < span >, author: takeko, title from the movie" the golden armour of the whole city "< / span >