Yes, it is theoretically possible.
This site gives you an overview of the various top 10 methods: http://www.livescience.com/technology/destroy_earth_mp.html
Maybe. Eventually. I'm not sure, but it might someday.
Anything and everything
No
1519
In the shops!
Dream on.
Destructive forces can destory anything and everything.
It Can Destory Alot of Thing's.
No, hes a mad sith out to destory all noobs.
Yes. On episode 17 search and do not destory they do.
Fire.
No. No black hole is big enough to do that.