Hailed as a (no pun intended) smashing success, no less than five studies in the Scientific journal Nature get into the nitty-gritty of how exactly our celestial gut punch worked.

这次撞击被誉为是“粉碎性”（不是双关语）的成功，科学杂志《自然》中至少有 5 项研究深入探讨了到底是如何形成的。