>>4
Bahahaha! Fucking dream on. To sustain a nuclear reaction you need at LEAST 90 Jupiter masses. A fusion reaction does not just run away uncontrolled dipshit.
Also, to
>>2, millions of nuclear bombs wouldn't even come CLOSE to destroying the earth. There is absolutely no way in fuck we could ever even SCRATCH THE SURFACE of this planet. Sure, we could wipe ourselves out, create a nuclear winter for thousands of years... and afterwards, the skies will clear and life will flourish again. Humans are nothing but a tiny speck in the planet's lifespan. We couldn't hurt it no matter how hard we tried.
If you want to get a more realistic grasp of the energy required to actually destroy the earth, read this:
http://qntm.org/destroy