…GULP!!! 
God will protect us.
Or not.
Are the asteroids to scale?
Simple solution to that, with many expert operators around:
The Bad news is, my cannon doesn’t seem to work, but the good news is that I haven’t lost a life yet…
Yeah, He just said He wouldn’t use water again. He didn’t say a thing
about death via asteroid. In fact, the way the ice caps are going, He
might want to hurry up with that asteroid lest He break His divine
promise to Noah.
Where’s Bruce Willis when you need him? 
How about a double-shot?
How do we know that it really isn’t God’s plan to smack us a good one with a giant sized lump of rock and iron (among other minerals and metal)?
SOME say the world will end in fire,
Some say in ice.
From what I’ve tasted of desire
I hold with those who favor fire.
But if it had to perish twice,
I think I know enough of hate
To know that for destruction ice
Is also great
And would suffice.
Robert Frost.
Oh, wait, wrong thread! Hang on, is it?
Argh! My head is literally spinning…
Most of those asteroids are the size of baseballs or less, just so you know. There aren’t many asteroids in this part of the solar system that are large enough to survive a trip through our atmosphere, much less cause a destructive impact.
… that we know of. It is an awfully big universe. 
I have a map. The universe appears to be about a foot long. Just so you know.
Starfleet Lybrary System called; they said that map you checked out is a week overdue. 
Forget bruce, Harrison ford has got this crisis… or chuck norris..