If we could, it would be wise to prevent the sun from enveloping the earth at some point before that happened, yes. (obviously "we" won't be around or whatever

If we could, it would be wise to prevent the sun from enveloping the earth at some point before that happened, yes. (obviously "we" won't be around or whatever, but the point remains: yes, you should solve as many existential threats as you can before they're realized)