Updated 10:00 a.m. EST, Wednesday, November 28
SpaceX founder Elon Musk has caused quite the commotion in recent days with his proposal to create a human colony on Mars, first unveiled in some detail during a November 16 talk at the Royal Aeronautical Society in London, UK.
This is a companion discussion topic for the original entry at https://talkingpointsmemo.com/?p=93531