Hello the government would have you believe the sun is getting further away from eArth , this is incorrect ( you are being lied to with advanced technology and a giant global warming money making agenda.
Einstein was a climate denier for such hypothesis as the sun must come closer to earth to create a supernova , eventually engulfing all planets
, including mars which is a waste of time.
To save the human species we must leave the solar system
Possibly by freezing humans for the trip and rockets powered by electrolysis