The first comments of this thread are in jest but it’s the obvious first reaction because everyone knows that the earth’s climate (temperature in particular) are almost completely based on the Sun.
You could generate a trillion metric tons of CO2 per minute and you’d never keep our planet warm if earth was cast out of the Solar System
Please don’t give the Democrats the idea or they will vote for it.
Some eggheads have wargamed this, and the consensus is/was that surface dwelling would be impossible. If the Earth kept spinning, the core could stay warm enough for us to live, but it would be absolutely nothing like what we know.