Science

but could we at least restore our own planet socially, economically, and environmentally before we start talking talking about destroying our atmosphere even more with jet fuel so a select few may someday be able to escape the hellhole we made Earth to some other "Super Earth"? I mean, people are seriously talking now about limiting personal jet use because they're so environmentally toxic. Rocket fuel is even moreso.

To be clear: I think it's fascinating (to quote Spock) to know the possibility exists, but when people like Musk jump on this info, it's just another manifestation of small dick energy.