What If an asteroid is hurtling towards Earth and we have 100 years until impact?

What can we do that is theoretically possible for us to survive? Here is what will happen most probably: Years 0 to 20 (1960 to 1980) The scientific community first detects the Asteroid, starts tracking it and predicts if its gonna hit Earth or not. Years 20 to 40 (1980 to 2000) Majority of the… Continue reading What If an asteroid is hurtling towards Earth and we have 100 years until impact?