Romeo and Juliet *died*. I always liked that in a teen romance story.
You may have trouble getting permission to aero or lithobrake asteroids on Earth.
Call me an extremist but killing a few hundred million people seems like the sort of method that might have unintended consequences.
Nothin'g sa'ys q'uality fantas'y l'ike misuse'd apos'tro'phes.
After enough concussions the head injuries blur together.
Whenever I find my will to live becoming too strong, I read Peter Watts