re: When Is The Big One Going To Get Us?

Interesting, but I think at this point humanity will survive anything thrown at us. And we aren't too far from having self-replicating cyborgs that can take our DNA to other planets in the solar system, even if it were to take millions of years to get there, and we could survive long after our sun is burned out. This may have already happened in the distant past, i.e. panspermia