I agree that finding water and/or life is one of the most important discoveries humanity can make. However, if such a discovery warrants the journey. ISS being towed is really not an option. The money would be better spent on vehicles and infrastructure better suited for mars exploration. <div class="Discussion_UserSignature"> <p><strong>My borrowed quote for the time being:</strong></p><p><em>There are three kinds of people in life. Those who make it happen, those who watch it happen...and those who do not know what happened.</em></p> </div>