Even better than carbon use an ablative made out of olivine that can sequester CO2 as it ablates. That way by offloading mining and refining into space to prev

Even better than carbon use an ablative made out of olivine that can sequester CO2 as it ablates. That way by offloading mining and refining into space to prevent the damage that these activities incur on earth you're also undoing damage to Earth from past human activities.