Astronaut Hoffman: Human Moon Missions Logical Next Step

Former NASA Astronaut Jeffrey Hoffman Says It Makes More Sense To Revisit Moon Before Attempting Mars Missions; Moon On Average  Is ~600 Times Closer, Mission Would Be Cheaper, Shorter & Safer; Human Explorers Could Confirm Extent Of Water Ice Deposits, Potentially Begin Transforming Those Resources Into Rocket Fuel, Air, Drinking Water, Thereby Transforming Economics Of Space Travel; Hoffman Says, After 43 Years, USA / Humanity Needs To Get Used To Planetary Exploration Again, Practice / Test Systems & Prepare To Expand Society Into Solar System

Image Credit: ESA, ISU