Potentially Hazardous Asteroids...

[boxermoose]

Doomsday preppers define the end of the world scenarios by Alpa clasifications

This on falls under Prep H...Astroids

[jmain]

If one comes, I hope for a direct hit to the head.

[strider67]

Oh great, and I thought I was afraid of the dinosaurs attacking our house while a tornado was bearing down on us during an earthquake when I was a wee-lad...now this!!! Thanks Andy!

[psijac]

[bdickens]

We should just ban them.

[K.Mooneyham]

We should just ban them.

That's what I was thinking, too. Just get a law passed against asteroid strikes. No asteroids allowed within 1000 miles of Earth, all asteroids must be registered, and a complete ban on all assault asteroids. That'll fix the problem.

[Dave2]

Astronomy Picture of the Day, eh? I love that site...
Speaking of which, I wonder how our knowledge of the universe and orbital physics would be different if we'd come along 4 billion years in the future, and had a night sky like this?