Eon-term: gently nudging the sun’s orbit through the galactic disc so that in the unthinkably distant future we can make our liquid water zone do a kissy with a red dwarf’s liquid water zone, handing off the earth to something with a real lifespan.
edit: we probably want to take Jupiter with us if it hasn’t already got a gas giant to herd away the asteroids.
Eon-term: gently nudging the sun’s orbit through the galactic disc so that in the unthinkably distant future we can make our liquid water zone do a kissy with a red dwarf’s liquid water zone, handing off the earth to something with a real lifespan.
edit: we probably want to take Jupiter with us if it hasn’t already got a gas giant to herd away the asteroids.