Blow up your favorite place on earth. Makes a good light show. It seems you need a rather high velocity to reach the ground. I just blew up Reo Indiana home of a hell ****. https://neal.fun/asteroid-launcher/
1 Thank
I blasted my workplace several times heh. 
Meh.
If the asteroid doesn’t have a naquadah core to really do some damage, it ain’t worth it.
1 Thank
If we would rename the place of impact near NYC to Asteroid Bay, nobody would argue with that.
Mmmmm, has a nice ring to it.