Keller plans to bolster her case with an upcoming paper that argues that meteorite impacts that leave Chicxulub-size craters and smaller cannot by themselves cause significant species extinctions.

• 凯勒打算在最近发表一篇论文，用来支持她的论点。文中认为，陨石撞击后若只形成奇虚乐这样或更小的陨石坑，就不可能造成物种大量灭绝。