...in case you're looking for something fun to do this weekend.
The Earth was built to last. It is a 4,550,000,000-year-old, 5,973,600,000,000,000,000,000-tonne ball of iron. It has taken more devastating asteroid hits in its lifetime than you've had hot dinners, and lo, it still orbits merrily...
Current Earth-destruction Status
Number of times the Earth has been destroyed: 0
Number of plans currently in progress with the final aim of bringing about the Earth's destruction: 0
Number of scientific experiments currently underway with the potential to bring about the Earth's destruction: 0
Minimum amount of time until the Earth is destroyed by natural means (discounting total existence failure): 25 years
Minimum amount of time until the Earth is destroyed by artificial means: 50 years