Would the whole world run into entire chaos and vanish?

Would our technological abilities be good enough then to get us (or part of us) to safety?

Would the whole world unite, and find solutions?… Would it even be even remotely possible for a select few to leave and form a new human colony on another planet such as Mars or beyond?
If the Earth was suddenly threatened by life-threatening event. And we only had 50 years notice to leave Earth… how far could we go?



I didn't find the right solution: Corporate Promo Video