Joe Palaia was the guest for this special Space Show program. Joe explained the purpose of his 4Frontiers Corporation and the Mars Foundation regarding their work to settle Mars. Many listener questions were presented to Joe about possible Martian settlement from radiation, space suit, construction and other perspectives, to who goes and how the people going are selected. Space law and property rights were discussed in the context of settlements on Mars. The Moon was discussed in connection with supporting Mars as was on orbit construction, rocket technology, engineering, and heavy lift.