Interestingly enough, the same world ending technology can be used for interstellar travel & could have been used since the 1950s! https://en.m.wikipedia.org/w

Interestingly enough, the same world ending technology can be used for interstellar travel & could have been used since the 1950s! https://en.m.wikipedia.org/wiki/Project_Orion_(nuclear_propulsion) https://en.m.wikipedia.org/wiki/Project_Orion_(nuclear_propu... https://en.wikipedia.org/wiki/Interstellar_ark https://en.wikipedia.org/wiki/Interstellar_ark Arguably if you launched the project Orion interstellar ark from the ground you could have pulled the world ending at the same time as well, perfect tripple combo. ;-)