Wow…first Zombies, and now Deep Impact.   Austin’s getting fucked. During the Austin Marathon this weekend, mysterious fireballs were seen streaking in from the sky.  Now, fireballs are one thing, but that marathon totally fucked up my commute this Sunday.  I had to walk around several barricades to get my coffee.  Stupid healthy people. Where was I?  Oh yeah, the sky is falling- What happened was that several days earlier, there was the world’s (universe’s?) FIRST…