Tags John Batchelor Doug Loverro Dr. David Livingston US. Space Force USAF China Russia space defense counter space capabilities Commercial space Mars SpaceX GPS satellite constellations cyberspace entrepreneurial investment in space space environment Marines historical comparisons space exploration Dept. of the Air Force space economic defense space regulations and laws Guest John Batchelor Dr. David Livingston Douglas Loverro Tagline Hotel Mars with Doug Loverro on a U.S. Space Force View the discussion thread.